SELECT * FROM `db_193470_2`.`movies` WHERE MEDIATYPE='Movie' AND (ORIGINALTITLE LIKE '%Selena Mars%' OR TRANSLATEDTITLE LIKE '%Selena Mars%' OR ACTORS LIKE '%Selena Mars%' OR DIRECTOR LIKE '%Selena Mars%' OR PRODUCER LIKE '%Selena Mars%') 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