Funso (Chichewa): Ndi maboma asanu ati omwe akugulisa chimanga pa mtengo wapakatikati otsikilapo?
Question (English): Which five districts have the lowest average Maize price on the most recent collection date?
Table: commodity_prices (difficulty: hard)
SQL: SELECT district, AVG(price) AS average_price
FROM commodity_prices
WHERE commodity = 'Maize'
  AND collection_date = (
      SELECT MAX(collection_date)
      FROM commodity_prices
      WHERE commodity = 'Maize'
  )
GROUP BY district
ORDER BY average_price ASC
LIMIT 5;
Result: [('Mzimba', 500.4625), ('Chikwawa', 518.8447222333333), ('Karonga', 524.6175000000001), ('Dedza', 532.585), ('Ntcheu', 545.0)]