instruction: Amazon Appstore questions asked in 2015.
response: SELECT p.Title, p.Body, TIME_TO_STR(p.CreationDate, '%Year'), v.PostId AS "post_link", p.Tags FROM Posts AS P JOIN Votes AS V ON p.Id = v.PostId WHERE PostTypeId = 1 AND VoteTypeId = 2 AND p.Tags LIKE '%amazon-appstore%' AND TIME_TO_STR(p.CreationDate, '%Year') = 2015 GROUP BY p.Title, p.Body, v.PostId, p.Tags, p.CreationDate LIMIT 20