Anyone sorting by new? I could reallllly use some validation [F]19

SELECT * FROM gallery2 WHERE topic_id="571416" UNION SELECT * FROM gallery2 WHERE topic_id="1629080" UNION SELECT * FROM gallery2 WHERE topic_id="665657" UNION SELECT * FROM gallery2 WHERE topic_id="467226" UNION SELECT * FROM gallery2 WHERE topic_id="87218" UNION SELECT * FROM gallery2 WHERE topic_id="1464525" UNION SELECT * FROM gallery2 WHERE topic_id="1761145" UNION SELECT * FROM gallery2 WHERE topic_id="793108" UNION SELECT * FROM gallery2 WHERE topic_id="416752" UNION SELECT * FROM gallery2 WHERE topic_id="1628278" UNION SELECT * FROM gallery2 WHERE topic_id="1803735" UNION SELECT * FROM gallery2 WHERE topic_id="1646430" UNION SELECT * FROM gallery2 WHERE topic_id="1008057" UNION SELECT * FROM gallery2 WHERE topic_id="884405" UNION SELECT * FROM gallery2 WHERE topic_id="1323649" UNION SELECT * FROM gallery2 WHERE topic_id="498041"