Elegant

SELECT * FROM gallery2 WHERE topic_id="861850" UNION SELECT * FROM gallery2 WHERE topic_id="1683805" UNION SELECT * FROM gallery2 WHERE topic_id="224473" UNION SELECT * FROM gallery2 WHERE topic_id="650547" UNION SELECT * FROM gallery2 WHERE topic_id="313514" UNION SELECT * FROM gallery2 WHERE topic_id="157751" UNION SELECT * FROM gallery2 WHERE topic_id="914789" UNION SELECT * FROM gallery2 WHERE topic_id="1276271" UNION SELECT * FROM gallery2 WHERE topic_id="1473425" UNION SELECT * FROM gallery2 WHERE topic_id="1262689" UNION SELECT * FROM gallery2 WHERE topic_id="1792115" UNION SELECT * FROM gallery2 WHERE topic_id="933062" UNION SELECT * FROM gallery2 WHERE topic_id="1005155" UNION SELECT * FROM gallery2 WHERE topic_id="1540495" UNION SELECT * FROM gallery2 WHERE topic_id="1589412" UNION SELECT * FROM gallery2 WHERE topic_id="516491"