Funso (Chichewa): Kodi chiwerengero cha anthu m'dera la mfumu yayikulu  36 ndi chochuluka bwanji?
Question (English): What is the population of Traditional Authority (TA) Area 31?
Table: population (difficulty: easy)
SQL: SELECT SUM(CAST(total_population AS INTEGER)) FROM population WHERE ta_name = 'Area 31';
Result: [(0,)]