One of my few matching sets

SELECT * FROM gallery2 WHERE topic_id="297413" UNION SELECT * FROM gallery2 WHERE topic_id="236586" UNION SELECT * FROM gallery2 WHERE topic_id="287603" UNION SELECT * FROM gallery2 WHERE topic_id="1071149" UNION SELECT * FROM gallery2 WHERE topic_id="1117274" UNION SELECT * FROM gallery2 WHERE topic_id="1541205" UNION SELECT * FROM gallery2 WHERE topic_id="1282016" UNION SELECT * FROM gallery2 WHERE topic_id="177228" UNION SELECT * FROM gallery2 WHERE topic_id="11436" UNION SELECT * FROM gallery2 WHERE topic_id="39413" UNION SELECT * FROM gallery2 WHERE topic_id="607706" UNION SELECT * FROM gallery2 WHERE topic_id="1478826" UNION SELECT * FROM gallery2 WHERE topic_id="1513240" UNION SELECT * FROM gallery2 WHERE topic_id="19389" UNION SELECT * FROM gallery2 WHERE topic_id="1709646" UNION SELECT * FROM gallery2 WHERE topic_id="579250"