###HUMAN: NoSQL datastore questions by year., ###ASSISTANT: SELECT Tags.TagName, YEAR(DATE(Posts.CreationDate)) AS year, COUNT(Posts.Id) FROM Tags, PostTags, Posts WHERE Tags.TagName IN ('cassandra') AND Tags.Id = PostTags.TagId AND PostTags.PostId = Posts.Id AND Posts.CreationDate > '2013-01-01' AND Posts.CreationDate < '2021-01-01' GROUP BY Tags.TagName, YEAR(DATE(Posts.CreationDate)) ORDER BY Tags.TagName, year DESC