Q&A about the site for system and network administrators
--Show the top 50 ranked questions (post type) of users with badges only,
-- which were closed in September 2021.
from Posts p
where PostTypeId = 1
and ClosedDate>= '2021-09-01 00:00:00'
and ClosedDate< '2021-10-01 00:00:00'
exists (select 1 from badges b where b.userid = p.OwnerUserId)
order by Score desc