Database: codebase_community
Question: What is the average of the up votes and the average user age for users creating more than 10 posts?
SQL: SELECT AVG(T1.UpVotes), AVG(T1.Age) FROM users AS T1 INNER JOIN ( SELECT OwnerUserId, COUNT(*) AS post_count FROM posts GROUP BY OwnerUserId HAVING post_count > 10) AS T2 ON T1.Id = T2.OwnerUserId