Breaks down all closed questions by the reputation of the author. Note that almost all closed questions are by users with 1 rep, and the next highest is 6 rep (one question up vote).
Q&A about the site for music historians, critics, and fans
select u.Reputation, count(u.Reputation) [rep count] from Posts p inner join Users u on u.Id = p.OwnerUserId and u.Reputation < 50 where p.PostTypeId = 1 and p.ClosedDate is not null group by u.Reputation order by u.Reputation