Q&A for enthusiasts and scholars of mythology and folklore
--declare @x INT = 2018 SELECT datepart(year,question.creationdate) Years, DATEDIFF(day, question.creationdate, asnswer.creationdate) ResponseInDays --count(*) HowManyQuestion FROM posts question inner join posts asnswer on question.AcceptedAnswerId = asnswer.id where datepart(year,question.creationdate) <= 2018 --and DATEDIFF(day, question.creationdate, asnswer.creationdate) >= 0 group by datepart(year,question.creationdate), DATEDIFF(day, question.creationdate, asnswer.creationdate) order by datepart(year,question.creationdate), DATEDIFF(day, question.creationdate, asnswer.creationdate) desc --order by DATEDIFF(day, question.creationdate, asnswer.creationdate) desc --datepart(year,creationdate) = @x