Perfect target

SELECT * FROM gallery2 WHERE topic_id="300444" UNION SELECT * FROM gallery2 WHERE topic_id="214789" UNION SELECT * FROM gallery2 WHERE topic_id="1723861" UNION SELECT * FROM gallery2 WHERE topic_id="4044" UNION SELECT * FROM gallery2 WHERE topic_id="1081875" UNION SELECT * FROM gallery2 WHERE topic_id="1506572" UNION SELECT * FROM gallery2 WHERE topic_id="1679206" UNION SELECT * FROM gallery2 WHERE topic_id="1056466" UNION SELECT * FROM gallery2 WHERE topic_id="1310159" UNION SELECT * FROM gallery2 WHERE topic_id="450708" UNION SELECT * FROM gallery2 WHERE topic_id="1695897" UNION SELECT * FROM gallery2 WHERE topic_id="406473" UNION SELECT * FROM gallery2 WHERE topic_id="1016697" UNION SELECT * FROM gallery2 WHERE topic_id="799085" UNION SELECT * FROM gallery2 WHERE topic_id="692132" UNION SELECT * FROM gallery2 WHERE topic_id="1268361"