Unzipping

SELECT * FROM gallery2 WHERE topic_id="464643" UNION SELECT * FROM gallery2 WHERE topic_id="1551882" UNION SELECT * FROM gallery2 WHERE topic_id="1597139" UNION SELECT * FROM gallery2 WHERE topic_id="1334703" UNION SELECT * FROM gallery2 WHERE topic_id="82843" UNION SELECT * FROM gallery2 WHERE topic_id="621691" UNION SELECT * FROM gallery2 WHERE topic_id="607090" UNION SELECT * FROM gallery2 WHERE topic_id="1280406" UNION SELECT * FROM gallery2 WHERE topic_id="255574" UNION SELECT * FROM gallery2 WHERE topic_id="1400484" UNION SELECT * FROM gallery2 WHERE topic_id="1817326" UNION SELECT * FROM gallery2 WHERE topic_id="312062" UNION SELECT * FROM gallery2 WHERE topic_id="1259492" UNION SELECT * FROM gallery2 WHERE topic_id="284571" UNION SELECT * FROM gallery2 WHERE topic_id="1063140" UNION SELECT * FROM gallery2 WHERE topic_id="1395480"