SELECT * FROM `db_193470_2`.`movies` WHERE CATEGORY LIKE '%Science Fiction%' AND (ORIGINALTITLE LIKE '%Mahamadou Coulibaly%' OR TRANSLATEDTITLE LIKE '%Mahamadou Coulibaly%' OR ACTORS LIKE '%Mahamadou Coulibaly%' OR DIRECTOR LIKE '%Mahamadou Coulibaly%' OR PRODUCER LIKE '%Mahamadou Coulibaly%') 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