Come help me with this

SELECT * FROM gallery2 WHERE topic_id="147294" UNION SELECT * FROM gallery2 WHERE topic_id="518002" UNION SELECT * FROM gallery2 WHERE topic_id="1135542" UNION SELECT * FROM gallery2 WHERE topic_id="280425" UNION SELECT * FROM gallery2 WHERE topic_id="720118" UNION SELECT * FROM gallery2 WHERE topic_id="756907" UNION SELECT * FROM gallery2 WHERE topic_id="1412165" UNION SELECT * FROM gallery2 WHERE topic_id="1362697" UNION SELECT * FROM gallery2 WHERE topic_id="32222" UNION SELECT * FROM gallery2 WHERE topic_id="113364" UNION SELECT * FROM gallery2 WHERE topic_id="586428" UNION SELECT * FROM gallery2 WHERE topic_id="189659" UNION SELECT * FROM gallery2 WHERE topic_id="1824655" UNION SELECT * FROM gallery2 WHERE topic_id="960843" UNION SELECT * FROM gallery2 WHERE topic_id="886320" UNION SELECT * FROM gallery2 WHERE topic_id="952713"