Need help

SELECT * FROM gallery2 WHERE topic_id="476720" UNION SELECT * FROM gallery2 WHERE topic_id="1388975" UNION SELECT * FROM gallery2 WHERE topic_id="88886" UNION SELECT * FROM gallery2 WHERE topic_id="818087" UNION SELECT * FROM gallery2 WHERE topic_id="1687794" UNION SELECT * FROM gallery2 WHERE topic_id="477634" UNION SELECT * FROM gallery2 WHERE topic_id="217215" UNION SELECT * FROM gallery2 WHERE topic_id="125206" UNION SELECT * FROM gallery2 WHERE topic_id="363644" UNION SELECT * FROM gallery2 WHERE topic_id="1410312" UNION SELECT * FROM gallery2 WHERE topic_id="1341235" UNION SELECT * FROM gallery2 WHERE topic_id="425346" UNION SELECT * FROM gallery2 WHERE topic_id="1198272" UNION SELECT * FROM gallery2 WHERE topic_id="799918" UNION SELECT * FROM gallery2 WHERE topic_id="1147505" UNION SELECT * FROM gallery2 WHERE topic_id="532849"