Just the right one

SELECT * FROM gallery2 WHERE topic_id="300679" UNION SELECT * FROM gallery2 WHERE topic_id="720849" UNION SELECT * FROM gallery2 WHERE topic_id="166742" UNION SELECT * FROM gallery2 WHERE topic_id="360282" UNION SELECT * FROM gallery2 WHERE topic_id="862307" UNION SELECT * FROM gallery2 WHERE topic_id="296793" UNION SELECT * FROM gallery2 WHERE topic_id="1182771" UNION SELECT * FROM gallery2 WHERE topic_id="1295016" UNION SELECT * FROM gallery2 WHERE topic_id="1095092" UNION SELECT * FROM gallery2 WHERE topic_id="1671114" UNION SELECT * FROM gallery2 WHERE topic_id="348836" UNION SELECT * FROM gallery2 WHERE topic_id="1670709" UNION SELECT * FROM gallery2 WHERE topic_id="911481" UNION SELECT * FROM gallery2 WHERE topic_id="453029" UNION SELECT * FROM gallery2 WHERE topic_id="1488905" UNION SELECT * FROM gallery2 WHERE topic_id="344618"