4th

SELECT * FROM gallery2 WHERE topic_id="1450154" UNION SELECT * FROM gallery2 WHERE topic_id="1662516" UNION SELECT * FROM gallery2 WHERE topic_id="279212" UNION SELECT * FROM gallery2 WHERE topic_id="44874" UNION SELECT * FROM gallery2 WHERE topic_id="204031" UNION SELECT * FROM gallery2 WHERE topic_id="8293" UNION SELECT * FROM gallery2 WHERE topic_id="400822" UNION SELECT * FROM gallery2 WHERE topic_id="1754988" UNION SELECT * FROM gallery2 WHERE topic_id="93736" UNION SELECT * FROM gallery2 WHERE topic_id="697201" UNION SELECT * FROM gallery2 WHERE topic_id="1541238" UNION SELECT * FROM gallery2 WHERE topic_id="686369" UNION SELECT * FROM gallery2 WHERE topic_id="1434695" UNION SELECT * FROM gallery2 WHERE topic_id="684231" UNION SELECT * FROM gallery2 WHERE topic_id="439008" UNION SELECT * FROM gallery2 WHERE topic_id="896996"