Underrated position

SELECT * FROM gallery2 WHERE topic_id="470438" UNION SELECT * FROM gallery2 WHERE topic_id="1638785" UNION SELECT * FROM gallery2 WHERE topic_id="424263" UNION SELECT * FROM gallery2 WHERE topic_id="214439" UNION SELECT * FROM gallery2 WHERE topic_id="1650090" UNION SELECT * FROM gallery2 WHERE topic_id="1396792" UNION SELECT * FROM gallery2 WHERE topic_id="926728" UNION SELECT * FROM gallery2 WHERE topic_id="531779" UNION SELECT * FROM gallery2 WHERE topic_id="180349" UNION SELECT * FROM gallery2 WHERE topic_id="1312404" UNION SELECT * FROM gallery2 WHERE topic_id="520277" UNION SELECT * FROM gallery2 WHERE topic_id="1715148" UNION SELECT * FROM gallery2 WHERE topic_id="1495268" UNION SELECT * FROM gallery2 WHERE topic_id="1434079" UNION SELECT * FROM gallery2 WHERE topic_id="734518" UNION SELECT * FROM gallery2 WHERE topic_id="1036324"