Funso (Chichewa): Kodi mtengo wapakatikati wa mpunga ku Dedza ndi uti?
Question (English): What is the average price of rice in Dedza?
Table: commodity_prices (difficulty: easy)
SQL: SELECT AVG(price) FROM commodity_prices WHERE commodity = 'Rice' AND district = 'Dedza';
Result: [(1868.0361666666668,)]