Wherever, whenever

SELECT * FROM gallery2 WHERE topic_id="419244" UNION SELECT * FROM gallery2 WHERE topic_id="275375" UNION SELECT * FROM gallery2 WHERE topic_id="1466312" UNION SELECT * FROM gallery2 WHERE topic_id="1572831" UNION SELECT * FROM gallery2 WHERE topic_id="873265" UNION SELECT * FROM gallery2 WHERE topic_id="183132" UNION SELECT * FROM gallery2 WHERE topic_id="548399" UNION SELECT * FROM gallery2 WHERE topic_id="936260" UNION SELECT * FROM gallery2 WHERE topic_id="1213222" UNION SELECT * FROM gallery2 WHERE topic_id="1570170" UNION SELECT * FROM gallery2 WHERE topic_id="1748612" UNION SELECT * FROM gallery2 WHERE topic_id="397122" UNION SELECT * FROM gallery2 WHERE topic_id="57968" UNION SELECT * FROM gallery2 WHERE topic_id="89085" UNION SELECT * FROM gallery2 WHERE topic_id="6653" UNION SELECT * FROM gallery2 WHERE topic_id="1607655"