SELECT Time_ref, 
       Time_instance, 
       Geo_class, 
       Aggregated_area, 
       Super_classed_disease_cat, 
       Cause, 
       Constraint_ref, 
       Sex, 
       Sex_code, 
       Age_start, 
       Age_end, 
       Age_range, 
       Sum_count = SUM(G.Converted_person_count)   
INTO #tmp_G_P_M_CC                                                
FROM  Geo_postaggregated_mortality_count_with_cause_catagory_SPLIT G,
Time_definition_SPLIT T                                           
WHERE T.Key_m >= 1 
  AND G.Time_instance = T.Instance_tag
GROUP BY G.Time_ref, 
         G.Time_instance, 
         G.Geo_class, 
         G.Aggregated_area, 
         G.Super_classed_disease_cat, 
         G.Cause, 
         G.Constraint_ref, 
         G.Sex, 
         G.Sex_code, 
         G.Age_start, 
         G.Age_end, 
         G.Age_range