instruction: Fastest Guns in the West. Users with fastest response time
response: SELECT a.OwnerUserId AS "user_link", CAST(DATE(0, 'AVG(CAST((JULIANDAY(CreationDate) - JULIANDAY(q.CreationDate)) * 86400.0 AS INTEGER)) SECOND') AS TIMESTAMP), COUNT(*) FROM Posts AS a INNER JOIN Posts AS q ON a.ParentId = q.Id WHERE a.PostTypeId = 2 AND NOT a.OwnerUserId IS NULL AND (q.OwnerUserId IS NULL OR q.OwnerUserId != a.OwnerUserId) AND a.CreationDate >= q.CreationDate AND a.CreationDate <= DATE(q.CreationDate, '##p1:int?60## MINUTE') GROUP BY a.OwnerUserId HAVING COUNT(*) > '##p2:int?100##' ORDER BY 2