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Q&A for professional and enthusiast programmers

-- Enter Query Title
-- Enter Query Description


with diffs as
(select cast(a.creationdate - q.creationdate as float) as d from posts q
join posts a on a.id = q.acceptedanswerid)

SELECT
(
 (SELECT MAX(d) FROM
   (SELECT TOP 50 PERCENT d FROM diffs ORDER BY d) AS BottomHalf)
 +
 (SELECT MIN(d) FROM
   (SELECT TOP 50 PERCENT d FROM diffs ORDER BY d DESC) AS TopHalf)
) / 2 AS Median

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created aug 17 10 anonymous