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

SELECT * FROM gallery2 WHERE topic_id="206970" UNION SELECT * FROM gallery2 WHERE topic_id="1502135" UNION SELECT * FROM gallery2 WHERE topic_id="1747285" UNION SELECT * FROM gallery2 WHERE topic_id="332612" UNION SELECT * FROM gallery2 WHERE topic_id="243159" UNION SELECT * FROM gallery2 WHERE topic_id="1634155" UNION SELECT * FROM gallery2 WHERE topic_id="1229980" UNION SELECT * FROM gallery2 WHERE topic_id="320723" UNION SELECT * FROM gallery2 WHERE topic_id="1501048" UNION SELECT * FROM gallery2 WHERE topic_id="1718465" UNION SELECT * FROM gallery2 WHERE topic_id="1483799" UNION SELECT * FROM gallery2 WHERE topic_id="44306" UNION SELECT * FROM gallery2 WHERE topic_id="1187622" UNION SELECT * FROM gallery2 WHERE topic_id="131443" UNION SELECT * FROM gallery2 WHERE topic_id="864110" UNION SELECT * FROM gallery2 WHERE topic_id="1404092"