diff --git a/V2/Request/Nadya/daily_4g_cell_ta.sql b/V2/Request/Nadya/daily_4g_cell_ta.sql
index 481ebb4..024594a 100644
--- a/V2/Request/Nadya/daily_4g_cell_ta.sql
+++ b/V2/Request/Nadya/daily_4g_cell_ta.sql
@@ -99,19 +99,19 @@ with master as (select m.date
                   , km_total
                   , ne_sector
                   , band
-                  , 100 * (km_0_0546) / km_total                                                                                                                                        as km_0_0546_percentage
-                  , 100 * (km_0_0546 + km_0546_1015) / km_total                                                                                                                         as km_0546_1015_percentage
-                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562) / km_total                                                                                                          as km_1015_1562_percentage
-                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109) / km_total                                                                                           as km_1562_2109_percentage
-                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656) / km_total                                                                            as km_2109_2656_percentage
-                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125) / km_total                                                             as km_2656_3125_percentage
-                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125 + km_3125_3906) / km_total                                              as km_3125_3906_percentage
+                  , 100 * (km_0_0546) / nullif(km_total,0)                                                                                                                                        as km_0_0546_percentage
+                  , 100 * (km_0_0546 + km_0546_1015) / nullif(km_total,0)                                                                                                                         as km_0546_1015_percentage
+                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562) / nullif(km_total,0)                                                                                                          as km_1015_1562_percentage
+                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109) / nullif(km_total,0)                                                                                           as km_1562_2109_percentage
+                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656) / nullif(km_total,0)                                                                            as km_2109_2656_percentage
+                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125) / nullif(km_total,0)                                                             as km_2656_3125_percentage
+                  , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125 + km_3125_3906) / nullif(km_total,0)                                              as km_3125_3906_percentage
                   , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125 + km_3125_3906 + km_3906_6328) /
-                    km_total                                                                                                                                                            as km_3906_6328_percentage
+                    nullif(km_total,0)                                                                                                                                                            as km_3906_6328_percentage
                   , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125 + km_3125_3906 + km_3906_6328 + km_6328_10078) /
-                    km_total                                                                                                                                                            as km_6328_10078_percentage
+                    nullif(km_total,0)                                                                                                                                                            as km_6328_10078_percentage
                   , 100 * (km_0_0546 + km_0546_1015 + km_1015_1562 + km_1562_2109 + km_2109_2656 + km_2656_3125 + km_3125_3906 + km_3906_6328 + km_6328_10078 + km_gt_10078) /
-                    km_total                                                                                                                                                            as km_gt_10078_percentage
+                    nullif(km_total,0)                                                                                                                                                            as km_gt_10078_percentage
              from master)
 select *
 from agg