instruction: Number of Questions Bumped N Times by Community User.
response: SELECT BumpCount, COUNT(*) AS NumberOfQuestionsBumped FROM (SELECT P.Id, B.BumpCount FROM Posts AS P JOIN (SELECT PostId, COUNT(*) AS BumpCount FROM PostHistory WHERE PostHistoryTypeId = 50 GROUP BY PostId HAVING COUNT(*) > 2) AS B ON P.Id = B.PostId) AS RawBumpCounts GROUP BY BumpCount ORDER BY BumpCount