instruction: Votes on the SE apology post.
response: SELECT CreationDate, SUM(SUM(CASE WHEN VoteTypeId = 2 THEN 1 WHEN VoteTypeId = 3 THEN -1 END)) OVER (ORDER BY CreationDate) AS Score FROM Votes WHERE PostId = 334248 AND (VoteTypeId = 2 OR VoteTypeId = 3) GROUP BY CreationDate ORDER BY CreationDate