instruction: Users Whose Top Question is in Tag t.
response: SELECT maxQScores.OwnerUserId AS "user_link", maxQScores.maxQScore, p1.Id AS "post_link" FROM (SELECT p.OwnerUserId, MAX(p.Score) AS maxQScore FROM Posts AS p WHERE p.PostTypeId = 1 GROUP BY p.OwnerUserId) AS maxQScores INNER JOIN Posts AS p1 ON p1.Score = maxQScores.maxQScore AND p1.PostTypeId = 1 AND p1.OwnerUserId = maxQScores.OwnerUserId INNER JOIN PostTags AS pt ON pt.PostId = p1.Id INNER JOIN Tags AS t ON t.Id = pt.TagId AND t.TagName = '##TagName##' ORDER BY maxQScores.maxQScore DESC