Funso (Chichewa): Ndi maboma asanu ati omwe akugulisa mbeu ya mtedza pa mtengo otsika kwambili?
Question (English): Which five districts offer the cheapest Groundnuts on the most recent collection date?
Table: commodity_prices (difficulty: hard)
SQL: SELECT district, AVG(price) AS average_price
FROM commodity_prices
WHERE commodity = 'Groundnuts'
  AND collection_date = (
      SELECT MAX(collection_date)
      FROM commodity_prices
      WHERE commodity = 'Groundnuts'
  )
GROUP BY district
ORDER BY average_price ASC
LIMIT 5;
Result: [('Karonga', 1256.48), ('Dedza', 1259.2730000000001), ('Chikwawa', 1550.0), ('Nkhata Bay', 1637.79), ('Nkhotakota', 1800.0)]