Database: social_media
Question: How many more tweets with a positive sentiment than the tweets with a neutral sentiment were posted by male users?
SQL: SELECT SUM(CASE WHEN T1.Sentiment > 0 THEN 1 ELSE 0 END) - SUM(CASE WHEN T1.Sentiment = 0 THEN 1 ELSE 0 END) AS diff FROM twitter AS T1 INNER JOIN user AS T2 ON T1.UserID = T2.UserID WHERE T2.Gender = 'Male'