i could use some help with this

SELECT * FROM gallery2 WHERE topic_id="1157099" UNION SELECT * FROM gallery2 WHERE topic_id="831474" UNION SELECT * FROM gallery2 WHERE topic_id="765657" UNION SELECT * FROM gallery2 WHERE topic_id="1009516" UNION SELECT * FROM gallery2 WHERE topic_id="493740" UNION SELECT * FROM gallery2 WHERE topic_id="1316887" UNION SELECT * FROM gallery2 WHERE topic_id="924166" UNION SELECT * FROM gallery2 WHERE topic_id="1205142" UNION SELECT * FROM gallery2 WHERE topic_id="989282" UNION SELECT * FROM gallery2 WHERE topic_id="866629" UNION SELECT * FROM gallery2 WHERE topic_id="1502679" UNION SELECT * FROM gallery2 WHERE topic_id="239989" UNION SELECT * FROM gallery2 WHERE topic_id="1461835" UNION SELECT * FROM gallery2 WHERE topic_id="333863" UNION SELECT * FROM gallery2 WHERE topic_id="1396103" UNION SELECT * FROM gallery2 WHERE topic_id="1448335"