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SELECT q.Id AS QuestionId, q.CreationDate AS QuestionCreationDate, a.Id AS AnswerId, a.CreationDate AS AnswerCreationDate FROM Posts q, Posts a WHERE (q.Id = a.ParentId AND q.PostTypeId = 1 AND a.PostTypeId = 2 AND DATEDIFF(second, a.CreationDate, q.CreationDate) BETWEEN -1 AND 60) OR (q.Id = a.ParentId AND q.PostTypeId = 1 AND a.PostTypeId = 2 AND q.OwnerUserId = a.OwnerUserId AND DATEDIFF(second, a.CreationDate, q.CreationDate) BETWEEN -1 AND 3600);-- OR --(q.PostTypeId = 1 --AND q.Score > 10 --AND DATEDIFF(second, a.CreationDate, q.CreationDate) BETWEEN -1 AND 60);