Database: codebase_community (difficulty: simple)
Question: Which post by blue and grey has the most views? Please give the id and title of this post.
SQL: SELECT T2.Id, T2.Title FROM users AS T1 INNER JOIN posts AS T2 ON T1.Id = T2.OwnerUserId WHERE T1.DisplayName = 'blue and grey' ORDER BY T2.ViewCount DESC LIMIT 1