JOIN फिर UNION क्वेरी

-- Query season, country, and events for all summer events
SELECT 
	____ AS season, 
    ____, 
    ____ AS events
FROM ____ AS s
JOIN ____ AS c
ON ____
GROUP BY ____
-- Combine the queries
____
-- Query season, country, and events for all winter events
SELECT 
	____ AS season, 
    ____, 
    ____ AS events
FROM ____ AS w
JOIN ____ AS c
ON ____
GROUP BY ____
-- Sort the results to show most events at the top
ORDER BY ____;