Formal

SELECT * FROM gallery2 WHERE topic_id="176927" UNION SELECT * FROM gallery2 WHERE topic_id="520150" UNION SELECT * FROM gallery2 WHERE topic_id="1241583" UNION SELECT * FROM gallery2 WHERE topic_id="959243" UNION SELECT * FROM gallery2 WHERE topic_id="1520673" UNION SELECT * FROM gallery2 WHERE topic_id="200219" UNION SELECT * FROM gallery2 WHERE topic_id="840328" UNION SELECT * FROM gallery2 WHERE topic_id="1672780" UNION SELECT * FROM gallery2 WHERE topic_id="1635786" UNION SELECT * FROM gallery2 WHERE topic_id="1644907" UNION SELECT * FROM gallery2 WHERE topic_id="677480" UNION SELECT * FROM gallery2 WHERE topic_id="910451" UNION SELECT * FROM gallery2 WHERE topic_id="895510" UNION SELECT * FROM gallery2 WHERE topic_id="1049358" UNION SELECT * FROM gallery2 WHERE topic_id="479980" UNION SELECT * FROM gallery2 WHERE topic_id="441472"