Q&A about the site for physical fitness professionals, athletes, trainers, and those providing health-related needs
p.PostTypeId as [Post Type],
COUNT(*) as [Number of Posts]
FROM Posts p
LEFT JOIN PostTypes pt on pt.Id = p.PostTypeId
WHERE CreationDate > '2012-09-13' and CreationDate < '2013-09-13'
AND p.PostTypeId IN (1, 2) -- 1 is question, 2 is answer
GROUP BY p.PostTypeId