Funso (Chichewa): Kodi chiwerengero cha anthu omwe adafufuzidwa ku Nkhata Bay ndi chiti? 
Question (English): What is the unique analyzed population for Nkhata Bay?
Table: food_insecurity (difficulty: easy)
SQL: SELECT DISTINCT analyzed_population FROM food_insecurity WHERE district = 'Nkhata Bay';
Result: [(314810,)]