Double cake

SELECT * FROM gallery2 WHERE topic_id="303548" UNION SELECT * FROM gallery2 WHERE topic_id="70827" UNION SELECT * FROM gallery2 WHERE topic_id="657450" UNION SELECT * FROM gallery2 WHERE topic_id="457470" UNION SELECT * FROM gallery2 WHERE topic_id="1687579" UNION SELECT * FROM gallery2 WHERE topic_id="41820" UNION SELECT * FROM gallery2 WHERE topic_id="1277090" UNION SELECT * FROM gallery2 WHERE topic_id="1093558" UNION SELECT * FROM gallery2 WHERE topic_id="1064491" UNION SELECT * FROM gallery2 WHERE topic_id="11401" UNION SELECT * FROM gallery2 WHERE topic_id="1657709" UNION SELECT * FROM gallery2 WHERE topic_id="424837" UNION SELECT * FROM gallery2 WHERE topic_id="416008" UNION SELECT * FROM gallery2 WHERE topic_id="1812815" UNION SELECT * FROM gallery2 WHERE topic_id="216905" UNION SELECT * FROM gallery2 WHERE topic_id="469077"