Funso (Chichewa): Ndi boma liti lomwe linalemba mtengo wapakatikati wotsika wa zokolola zonse?
Question (English): Which district recorded the lowest average price across all commodities?
Table: commodity_prices (difficulty: easy)
SQL: SELECT district, AVG(price) AS Avg_price FROM commodity_prices;
Result: [('Chitipa', 1776.67)]