Supposed be watching a lecture… oops

SELECT * FROM gallery2 WHERE topic_id="1454878" UNION SELECT * FROM gallery2 WHERE topic_id="1211685" UNION SELECT * FROM gallery2 WHERE topic_id="1065488" UNION SELECT * FROM gallery2 WHERE topic_id="925063" UNION SELECT * FROM gallery2 WHERE topic_id="1251364" UNION SELECT * FROM gallery2 WHERE topic_id="1191678" UNION SELECT * FROM gallery2 WHERE topic_id="1187978" UNION SELECT * FROM gallery2 WHERE topic_id="1559686" UNION SELECT * FROM gallery2 WHERE topic_id="678837" UNION SELECT * FROM gallery2 WHERE topic_id="1765112" UNION SELECT * FROM gallery2 WHERE topic_id="865000" UNION SELECT * FROM gallery2 WHERE topic_id="1352838" UNION SELECT * FROM gallery2 WHERE topic_id="942933" UNION SELECT * FROM gallery2 WHERE topic_id="204456" UNION SELECT * FROM gallery2 WHERE topic_id="43120" UNION SELECT * FROM gallery2 WHERE topic_id="1598763"