Outlining a little

SELECT * FROM gallery2 WHERE topic_id="939511" UNION SELECT * FROM gallery2 WHERE topic_id="609591" UNION SELECT * FROM gallery2 WHERE topic_id="1210984" UNION SELECT * FROM gallery2 WHERE topic_id="1349144" UNION SELECT * FROM gallery2 WHERE topic_id="1253948" UNION SELECT * FROM gallery2 WHERE topic_id="796390" UNION SELECT * FROM gallery2 WHERE topic_id="1805742" UNION SELECT * FROM gallery2 WHERE topic_id="365999" UNION SELECT * FROM gallery2 WHERE topic_id="350774" UNION SELECT * FROM gallery2 WHERE topic_id="1232502" UNION SELECT * FROM gallery2 WHERE topic_id="148212" UNION SELECT * FROM gallery2 WHERE topic_id="1717239" UNION SELECT * FROM gallery2 WHERE topic_id="1680603" UNION SELECT * FROM gallery2 WHERE topic_id="1715908" UNION SELECT * FROM gallery2 WHERE topic_id="1796304" UNION SELECT * FROM gallery2 WHERE topic_id="1233009"