i need help😏

SELECT * FROM gallery2 WHERE topic_id="13620" UNION SELECT * FROM gallery2 WHERE topic_id="807695" UNION SELECT * FROM gallery2 WHERE topic_id="1038619" UNION SELECT * FROM gallery2 WHERE topic_id="866065" UNION SELECT * FROM gallery2 WHERE topic_id="708579" UNION SELECT * FROM gallery2 WHERE topic_id="1027380" UNION SELECT * FROM gallery2 WHERE topic_id="1673509" UNION SELECT * FROM gallery2 WHERE topic_id="1287465" UNION SELECT * FROM gallery2 WHERE topic_id="1762729" UNION SELECT * FROM gallery2 WHERE topic_id="701050" UNION SELECT * FROM gallery2 WHERE topic_id="1516687" UNION SELECT * FROM gallery2 WHERE topic_id="1366184" UNION SELECT * FROM gallery2 WHERE topic_id="1155249" UNION SELECT * FROM gallery2 WHERE topic_id="943818" UNION SELECT * FROM gallery2 WHERE topic_id="121750" UNION SELECT * FROM gallery2 WHERE topic_id="1824257"