Double Ds

SELECT * FROM gallery2 WHERE topic_id="1527822" UNION SELECT * FROM gallery2 WHERE topic_id="786522" UNION SELECT * FROM gallery2 WHERE topic_id="1352945" UNION SELECT * FROM gallery2 WHERE topic_id="1215233" UNION SELECT * FROM gallery2 WHERE topic_id="1397376" UNION SELECT * FROM gallery2 WHERE topic_id="695095" UNION SELECT * FROM gallery2 WHERE topic_id="742913" UNION SELECT * FROM gallery2 WHERE topic_id="625184" UNION SELECT * FROM gallery2 WHERE topic_id="798472" UNION SELECT * FROM gallery2 WHERE topic_id="1107589" UNION SELECT * FROM gallery2 WHERE topic_id="1586878" UNION SELECT * FROM gallery2 WHERE topic_id="1466674" UNION SELECT * FROM gallery2 WHERE topic_id="255124" UNION SELECT * FROM gallery2 WHERE topic_id="1803434" UNION SELECT * FROM gallery2 WHERE topic_id="1274578" UNION SELECT * FROM gallery2 WHERE topic_id="1531236"