instruction: Possible Silencium candidates, with comments on the Q after posting the A.
response: SELECT a.Id AS "post_link" FROM Posts AS q INNER JOIN Posts AS a ON a.ParentId = q.Id LEFT OUTER JOIN Comments AS c ON c.PostId = q.Id AND c.CreationDate < a.CreationDate WHERE a.Score >= 7 AND a.CommentCount = 0 AND q.CommentCount > 0 AND a.CreationDate >= '2017-12-13' AND c.Id IS NULL