Funso (Chichewa): Ndi maboma ati omwe ali ndi mtengo wapakatikati wa nyemba woposa wa dziko lonse?
Question (English): Which districts have an average beans price above the national average?
Table: commodity_prices (difficulty: hard)
SQL: SELECT district FROM commodity_prices WHERE commodity = 'Beans' GROUP BY district HAVING AVG(price) > (SELECT AVG(price) FROM commodity_prices WHERE commodity = 'Beans');
Result: [('Balaka',), ('Blantyre',), ('Chiradzulu',), ('Kasungu',), ('Mangochi',), ('Mchinji',), ('Mulanje',), ('Mwanza',), ('Nsanje',), ('Salima',), ('Zomba',)]