https://meta.stackexchange.com/questions/307406/list-of-past-bounties-on-a-se-site/307426?noredirect=1#comment999884_307426
Q&A for professional mathematicians
select top ##maxrows?100## v.postid as [Post Link] , v.bountyamount , v.creationdate , v.userid [User Link] , w.postid as [Post Link] , w.bountyamount , p.owneruserid [User Link] from votes v left outer join posts p on p.parentid = v.postid left outer join votes w on w.postid = p.id where v.votetypeid = 8 and v.creationdate > dateadd(mm, -6 , getdate()) and (w.votetypeid = 9 or w.votetypeid is null) order by creationdate desc