posts with no upvoted or accepted answer written before 10/10/2012
Q&A for Ubuntu users and developers
SELECT q.Id AS [Post Link] FROM Posts q WHERE q.PostTypeId = 1 AND q.ClosedDate IS NULL AND q.AcceptedAnswerId IS NULL AND q.CreationDate < '2012-10-10' AND NOT EXISTS (SELECT a.Id FROM Posts a WHERE a.Score > 0 AND a.ParentId = q.Id) ORDER BY q.CreationDate ASC