Funso (Chichewa): Kodi mtengo okwera wa nyemba ku Lilongwe ndi uti?
Question (English): What is the highest beans price recorded in Lilongwe?
Table: commodity_prices (difficulty: easy)
SQL: SELECT MAX(price) FROM commodity_prices WHERE commodity = 'Beans' AND district = 'Lilongwe';
Result: [(4000.0,)]