Table schema:
CREATE TABLE review (rating INTEGER); CREATE TABLE item (title VARCHAR, i_id VARCHAR); CREATE TABLE review (i_id VARCHAR, rating INTEGER)

Question: Find the titles of items whose rating is higher than the average review rating of all items.
SQL: SELECT T1.title FROM item AS T1 JOIN review AS T2 ON T1.i_id = T2.i_id WHERE T2.rating > (SELECT AVG(rating) FROM review)