Would you put it in?

SELECT * FROM gallery2 WHERE topic_id="604646" UNION SELECT * FROM gallery2 WHERE topic_id="154861" UNION SELECT * FROM gallery2 WHERE topic_id="1403696" UNION SELECT * FROM gallery2 WHERE topic_id="756610" UNION SELECT * FROM gallery2 WHERE topic_id="1257937" UNION SELECT * FROM gallery2 WHERE topic_id="1309301" UNION SELECT * FROM gallery2 WHERE topic_id="1626494" UNION SELECT * FROM gallery2 WHERE topic_id="333005" UNION SELECT * FROM gallery2 WHERE topic_id="1157927" UNION SELECT * FROM gallery2 WHERE topic_id="721605" UNION SELECT * FROM gallery2 WHERE topic_id="1721386" UNION SELECT * FROM gallery2 WHERE topic_id="296785" UNION SELECT * FROM gallery2 WHERE topic_id="1510592" UNION SELECT * FROM gallery2 WHERE topic_id="743067" UNION SELECT * FROM gallery2 WHERE topic_id="1810910" UNION SELECT * FROM gallery2 WHERE topic_id="1175997"