Q&A for professional and enthusiast programmers
select t.tagname, count (distinct p.owneruserid) as Users from users u, posts p, posttags pt, tags t where p.owneruserid = u.id and p.posttypeid = 2 and p.score > 0 and p.creationdate <'2022-03-01 00:00:00' and pt.postid=p.ParentId and t.id = pt.tagid and (t.tagname='palantir-foundry') group by t.tagname select t.tagname, count (*) as NumAnswers from users u, posts p, posttags pt, tags t where p.owneruserid = u.id and p.posttypeid = 2 and p.score > 0 and pt.postid=p.ParentId and t.id = pt.tagid and p.creationdate <'2022-03-01 00:00:00' and (t.tagname='palantir-foundry') group by t.tagname