[4] choose one

SELECT * FROM gallery2 WHERE topic_id="1440149" UNION SELECT * FROM gallery2 WHERE topic_id="620904" UNION SELECT * FROM gallery2 WHERE topic_id="1288071" UNION SELECT * FROM gallery2 WHERE topic_id="663034" UNION SELECT * FROM gallery2 WHERE topic_id="545642" UNION SELECT * FROM gallery2 WHERE topic_id="1560525" UNION SELECT * FROM gallery2 WHERE topic_id="691080" UNION SELECT * FROM gallery2 WHERE topic_id="802811" UNION SELECT * FROM gallery2 WHERE topic_id="744922" UNION SELECT * FROM gallery2 WHERE topic_id="29094" UNION SELECT * FROM gallery2 WHERE topic_id="1585442" UNION SELECT * FROM gallery2 WHERE topic_id="1234684" UNION SELECT * FROM gallery2 WHERE topic_id="378559" UNION SELECT * FROM gallery2 WHERE topic_id="1312679" UNION SELECT * FROM gallery2 WHERE topic_id="1816864" UNION SELECT * FROM gallery2 WHERE topic_id="1790917"