Q&A for professional and amateur woodworkers
WITH htmltag as ( SELECT psttg.PostId FROM PostTags psttg WHERE psttg.TagId=(SELECT Id FROM Tags WHERE UPPER(TagName)='CSS') ) ,cstag as ( SELECT psttg.PostId FROM PostTags psttg WHERE psttg.TagId=(SELECT Id FROM Tags WHERE UPPER(TagName)='HTML') ) SELECT Top 10 pst.Title, MAX(pst.answerCount) as answer_count FROM Posts pst Inner Join htmltag ht ON ht.PostId=pst.Id Inner Join cstag cs ON cs.PostId=pst.Id GROUP BY pst.Title ORDER BY 2 DESC