Tight

SELECT * FROM gallery2 WHERE topic_id="68908" UNION SELECT * FROM gallery2 WHERE topic_id="459531" UNION SELECT * FROM gallery2 WHERE topic_id="1360149" UNION SELECT * FROM gallery2 WHERE topic_id="807620" UNION SELECT * FROM gallery2 WHERE topic_id="526958" UNION SELECT * FROM gallery2 WHERE topic_id="332669" UNION SELECT * FROM gallery2 WHERE topic_id="1556882" UNION SELECT * FROM gallery2 WHERE topic_id="615946" UNION SELECT * FROM gallery2 WHERE topic_id="800724" UNION SELECT * FROM gallery2 WHERE topic_id="806819" UNION SELECT * FROM gallery2 WHERE topic_id="1045638" UNION SELECT * FROM gallery2 WHERE topic_id="907278" UNION SELECT * FROM gallery2 WHERE topic_id="639559" UNION SELECT * FROM gallery2 WHERE topic_id="480494" UNION SELECT * FROM gallery2 WHERE topic_id="1421960" UNION SELECT * FROM gallery2 WHERE topic_id="1366165"