Database: codebase_community
Question: What is the percentage of posts whose owners had a reputation of over 1000 in 2011?
SQL: SELECT CAST(SUM(IIF(STRFTIME('%Y', T2.CreaionDate) = '2011' AND T1.Reputation > 1000, 1, 0)) AS REAL) * 100 / COUNT(T1.Id) FROM users AS T1 INNER JOIN posts AS T2 ON T1.Id = T2.OwnerUserId