I did this thing

SELECT * FROM gallery2 WHERE topic_id="514531" UNION SELECT * FROM gallery2 WHERE topic_id="798158" UNION SELECT * FROM gallery2 WHERE topic_id="63348" UNION SELECT * FROM gallery2 WHERE topic_id="463202" UNION SELECT * FROM gallery2 WHERE topic_id="517828" UNION SELECT * FROM gallery2 WHERE topic_id="683715" UNION SELECT * FROM gallery2 WHERE topic_id="1366115" UNION SELECT * FROM gallery2 WHERE topic_id="1287423" UNION SELECT * FROM gallery2 WHERE topic_id="1534236" UNION SELECT * FROM gallery2 WHERE topic_id="444835" UNION SELECT * FROM gallery2 WHERE topic_id="1623584" UNION SELECT * FROM gallery2 WHERE topic_id="1087601" UNION SELECT * FROM gallery2 WHERE topic_id="1742882" UNION SELECT * FROM gallery2 WHERE topic_id="1207462" UNION SELECT * FROM gallery2 WHERE topic_id="251678" UNION SELECT * FROM gallery2 WHERE topic_id="1220605"