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