Elegant

SELECT * FROM gallery2 WHERE topic_id="704809" UNION SELECT * FROM gallery2 WHERE topic_id="597046" UNION SELECT * FROM gallery2 WHERE topic_id="603823" UNION SELECT * FROM gallery2 WHERE topic_id="1564622" UNION SELECT * FROM gallery2 WHERE topic_id="1225951" UNION SELECT * FROM gallery2 WHERE topic_id="360439" UNION SELECT * FROM gallery2 WHERE topic_id="1029885" UNION SELECT * FROM gallery2 WHERE topic_id="1178989" UNION SELECT * FROM gallery2 WHERE topic_id="656494" UNION SELECT * FROM gallery2 WHERE topic_id="664716" UNION SELECT * FROM gallery2 WHERE topic_id="1114336" UNION SELECT * FROM gallery2 WHERE topic_id="1697540" UNION SELECT * FROM gallery2 WHERE topic_id="697861" UNION SELECT * FROM gallery2 WHERE topic_id="988696" UNION SELECT * FROM gallery2 WHERE topic_id="1562019" UNION SELECT * FROM gallery2 WHERE topic_id="902424"