SELECT * FROM `db_193470_2`.`movies` WHERE CATEGORY LIKE '%Thriller%' AND (ORIGINALTITLE LIKE '%Sharon Luk%' OR TRANSLATEDTITLE LIKE '%Sharon Luk%' OR ACTORS LIKE '%Sharon Luk%' OR DIRECTOR LIKE '%Sharon Luk%' OR PRODUCER LIKE '%Sharon Luk%') ORDER BY SOURCE DESC, NUM DESC LIMIT -50,50

Invalid Query: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near '-50,50' at line 1