instruction: Finding distribution of answers over months for given PostID.
response: SELECT dates.Date AS "date", COUNT(dates.Date) AS "score" FROM (SELECT DATEADD(MONTH, MONTH(CreationDate) - 1, DATEADD(YEAR, YEAR(CreationDate) - 1900, 0)) AS Date FROM Posts WHERE PostTypeId = 2 AND ParentId = @postId) AS dates GROUP BY dates.Date ORDER BY dates.Date