Perfect

SELECT * FROM gallery2 WHERE topic_id="197736" UNION SELECT * FROM gallery2 WHERE topic_id="367931" UNION SELECT * FROM gallery2 WHERE topic_id="546796" UNION SELECT * FROM gallery2 WHERE topic_id="1001901" UNION SELECT * FROM gallery2 WHERE topic_id="836869" UNION SELECT * FROM gallery2 WHERE topic_id="1450536" UNION SELECT * FROM gallery2 WHERE topic_id="1333429" UNION SELECT * FROM gallery2 WHERE topic_id="616827" UNION SELECT * FROM gallery2 WHERE topic_id="251546" UNION SELECT * FROM gallery2 WHERE topic_id="683447" UNION SELECT * FROM gallery2 WHERE topic_id="1021390" UNION SELECT * FROM gallery2 WHERE topic_id="497193" UNION SELECT * FROM gallery2 WHERE topic_id="524147" UNION SELECT * FROM gallery2 WHERE topic_id="1403457" UNION SELECT * FROM gallery2 WHERE topic_id="218225" UNION SELECT * FROM gallery2 WHERE topic_id="1518707"