Funso (Chichewa): Maboma ati omwe ali mu gawo lachinayo lakusowa kwa chakudya?
Question (English): What are the unique districts with insecurity level 4?
Table: food_insecurity (difficulty: easy)
SQL: SELECT DISTINCT district FROM food_insecurity WHERE insecurity_level = 4;
Result: [('Balaka',), ('Blantyre',), ('Chikhwawa',), ('Chiradzulu',), ('Chitipa',), ('Dedza',), ('Dowa',), ('Karonga',), ('Kasungu',), ('Likoma',), ('Lilongwe',), ('Machinga',), ('Mangochi',), ('Mchinji',), ('Mulanje',), ('Mwanza',), ('Mzimba',), ('Mzuzu',), ('Neno',), ('Nkhata Bay',), ('Nkhotakota',), ('Nsanje',), ('Ntcheu',), ('Ntchisi',), ('Phalombe',), ('Rumphi',), ('Salima',), ('Thyolo',), ('Zomba',)]