Q&A for linguists, teachers and students of the Korean language
SELECT TOP (10) u.DisplayName, q.NumPosts, q.AvgScore FROM Users AS u CROSS APPLY ( SELECT NumPosts = COUNT(*), AvgScore = AVG(Score*1.0) FROM Posts AS p WHERE p.PostTypeId = 2 AND p.CreationDate >= '20220101' AND p.DeletionDate IS NULL AND p.OwnerUserId = u.Id AND EXISTS ( SELECT 1 FROM PostTags pt WHERE pt.PostId = p.ParentId AND pt.TagId = ( SELECT Id FROM Tags WHERE TagName = N'sql-server' ) ) GROUP BY p.OwnerUserId HAVING COUNT(*) >= 12 -- at least one a month ) AS q ORDER BY q.NumPosts * q.AvgScore DESC; -- scientific!