Funso (Chichewa): Nyemba zolemera ma kilogalamu 100 zikugulitsidwa pa mtengo wanji ku Lilongwe?
Question (English): What is the price of a 100 kg bag of Beans in Lilongwe on the most recent collection date?
Table: commodity_prices (difficulty: hard)
SQL: SELECT district, AVG(price) * 100 AS price_per_100kg_bag
FROM commodity_prices
WHERE commodity = 'Beans'
  AND district = 'Lilongwe'
  AND collection_date = (
      SELECT MAX(collection_date)
      FROM commodity_prices
      WHERE commodity = 'Beans'
  )
GROUP BY district;
Result: [('Lilongwe', 307200.0)]