Need to be drained

SELECT * FROM gallery2 WHERE topic_id="168397" UNION SELECT * FROM gallery2 WHERE topic_id="148410" UNION SELECT * FROM gallery2 WHERE topic_id="223080" UNION SELECT * FROM gallery2 WHERE topic_id="1169947" UNION SELECT * FROM gallery2 WHERE topic_id="1640494" UNION SELECT * FROM gallery2 WHERE topic_id="1330646" UNION SELECT * FROM gallery2 WHERE topic_id="968411" UNION SELECT * FROM gallery2 WHERE topic_id="76947" UNION SELECT * FROM gallery2 WHERE topic_id="186953" UNION SELECT * FROM gallery2 WHERE topic_id="1816673" UNION SELECT * FROM gallery2 WHERE topic_id="36116" UNION SELECT * FROM gallery2 WHERE topic_id="1314511" UNION SELECT * FROM gallery2 WHERE topic_id="1758218" UNION SELECT * FROM gallery2 WHERE topic_id="1214641" UNION SELECT * FROM gallery2 WHERE topic_id="1283295" UNION SELECT * FROM gallery2 WHERE topic_id="14248"