Does not count self-answers.
Shows users with at least @MinAnswers answers.
Q&A for people who like playing board games, designing board games or modifying the rules of existing board games
select u.id, u.displayname, count(p.posttypeid) as answ,count(p.AcceptedAnswerId) as goodansw from
posts as p
join users u on u.id=p.OwnerUserId
group by u.id, u.displayname, p.posttypeid
having p.posttypeid=2 and count(p.posttypeid)>20