Funso (Chichewa): Kodi kusiyana kwa chiwerengero cha anthu chokwera ndi chotsika kwambiri omwe anafufuzidwa ndi kotani? 
Question (English): What is the difference between the highest and lowest analyzed population
Table: food_insecurity (difficulty: medium)
SQL: SELECT MAX(analyzed_population) - MIN(analyzed_population) FROM food_insecurity;
Result: [(1853338,)]