Stumped

SELECT * FROM gallery2 WHERE topic_id="270613" UNION SELECT * FROM gallery2 WHERE topic_id="229631" UNION SELECT * FROM gallery2 WHERE topic_id="1016153" UNION SELECT * FROM gallery2 WHERE topic_id="618045" UNION SELECT * FROM gallery2 WHERE topic_id="1383064" UNION SELECT * FROM gallery2 WHERE topic_id="939275" UNION SELECT * FROM gallery2 WHERE topic_id="318691" UNION SELECT * FROM gallery2 WHERE topic_id="1482334" UNION SELECT * FROM gallery2 WHERE topic_id="334760" UNION SELECT * FROM gallery2 WHERE topic_id="425653" UNION SELECT * FROM gallery2 WHERE topic_id="1701642" UNION SELECT * FROM gallery2 WHERE topic_id="555456" UNION SELECT * FROM gallery2 WHERE topic_id="478713" UNION SELECT * FROM gallery2 WHERE topic_id="100672" UNION SELECT * FROM gallery2 WHERE topic_id="189784" UNION SELECT * FROM gallery2 WHERE topic_id="1164637"