Table

SELECT * FROM gallery2 WHERE topic_id="1186445" UNION SELECT * FROM gallery2 WHERE topic_id="640840" UNION SELECT * FROM gallery2 WHERE topic_id="1728437" UNION SELECT * FROM gallery2 WHERE topic_id="1334959" UNION SELECT * FROM gallery2 WHERE topic_id="1154344" UNION SELECT * FROM gallery2 WHERE topic_id="530897" UNION SELECT * FROM gallery2 WHERE topic_id="784864" UNION SELECT * FROM gallery2 WHERE topic_id="1323717" UNION SELECT * FROM gallery2 WHERE topic_id="836440" UNION SELECT * FROM gallery2 WHERE topic_id="891864" UNION SELECT * FROM gallery2 WHERE topic_id="1821730" UNION SELECT * FROM gallery2 WHERE topic_id="273358" UNION SELECT * FROM gallery2 WHERE topic_id="147969" UNION SELECT * FROM gallery2 WHERE topic_id="1584273" UNION SELECT * FROM gallery2 WHERE topic_id="646861" UNION SELECT * FROM gallery2 WHERE topic_id="1572431"