Please help me!!

SELECT * FROM gallery2 WHERE topic_id="1499085" UNION SELECT * FROM gallery2 WHERE topic_id="1799220" UNION SELECT * FROM gallery2 WHERE topic_id="723410" UNION SELECT * FROM gallery2 WHERE topic_id="235254" UNION SELECT * FROM gallery2 WHERE topic_id="603978" UNION SELECT * FROM gallery2 WHERE topic_id="1735544" UNION SELECT * FROM gallery2 WHERE topic_id="1696107" UNION SELECT * FROM gallery2 WHERE topic_id="640060" UNION SELECT * FROM gallery2 WHERE topic_id="264881" UNION SELECT * FROM gallery2 WHERE topic_id="1820837" UNION SELECT * FROM gallery2 WHERE topic_id="1769372" UNION SELECT * FROM gallery2 WHERE topic_id="450172" UNION SELECT * FROM gallery2 WHERE topic_id="1023531" UNION SELECT * FROM gallery2 WHERE topic_id="1722074" UNION SELECT * FROM gallery2 WHERE topic_id="1750972" UNION SELECT * FROM gallery2 WHERE topic_id="144531"