Tight

SELECT * FROM gallery2 WHERE topic_id="991996" UNION SELECT * FROM gallery2 WHERE topic_id="1563011" UNION SELECT * FROM gallery2 WHERE topic_id="439106" UNION SELECT * FROM gallery2 WHERE topic_id="184275" UNION SELECT * FROM gallery2 WHERE topic_id="1539963" UNION SELECT * FROM gallery2 WHERE topic_id="604740" UNION SELECT * FROM gallery2 WHERE topic_id="75470" UNION SELECT * FROM gallery2 WHERE topic_id="651043" UNION SELECT * FROM gallery2 WHERE topic_id="1009472" UNION SELECT * FROM gallery2 WHERE topic_id="1588519" UNION SELECT * FROM gallery2 WHERE topic_id="114814" UNION SELECT * FROM gallery2 WHERE topic_id="1044657" UNION SELECT * FROM gallery2 WHERE topic_id="99784" UNION SELECT * FROM gallery2 WHERE topic_id="1550608" UNION SELECT * FROM gallery2 WHERE topic_id="643555" UNION SELECT * FROM gallery2 WHERE topic_id="1560389"