Could use a hand with this

SELECT * FROM gallery2 WHERE topic_id="110419" UNION SELECT * FROM gallery2 WHERE topic_id="1174503" UNION SELECT * FROM gallery2 WHERE topic_id="1037681" UNION SELECT * FROM gallery2 WHERE topic_id="1490547" UNION SELECT * FROM gallery2 WHERE topic_id="1719298" UNION SELECT * FROM gallery2 WHERE topic_id="1575648" UNION SELECT * FROM gallery2 WHERE topic_id="792313" UNION SELECT * FROM gallery2 WHERE topic_id="687205" UNION SELECT * FROM gallery2 WHERE topic_id="267938" UNION SELECT * FROM gallery2 WHERE topic_id="1535482" UNION SELECT * FROM gallery2 WHERE topic_id="1504750" UNION SELECT * FROM gallery2 WHERE topic_id="1423747" UNION SELECT * FROM gallery2 WHERE topic_id="1182870" UNION SELECT * FROM gallery2 WHERE topic_id="1024010" UNION SELECT * FROM gallery2 WHERE topic_id="345687" UNION SELECT * FROM gallery2 WHERE topic_id="156205"