Which titles has above average royalty rate? Give those title's name, type and price?
average royalty rate = DIVIDE(SUM(royalty), COUNT(title_id))
SELECT DISTINCT T1.title, T1.type, T1.price FROM titles AS T1 INNER JOIN roysched AS T2 ON T1.title_id = T2.title_id WHERE T2.royalty > ( SELECT CAST(SUM(royalty) AS REAL) / COUNT(title_id) FROM roysched )