I need your atention

SELECT * FROM gallery2 WHERE topic_id="1797981" UNION SELECT * FROM gallery2 WHERE topic_id="782201" UNION SELECT * FROM gallery2 WHERE topic_id="191547" UNION SELECT * FROM gallery2 WHERE topic_id="1437568" UNION SELECT * FROM gallery2 WHERE topic_id="511378" UNION SELECT * FROM gallery2 WHERE topic_id="1790349" UNION SELECT * FROM gallery2 WHERE topic_id="898525" UNION SELECT * FROM gallery2 WHERE topic_id="1000861" UNION SELECT * FROM gallery2 WHERE topic_id="1386390" UNION SELECT * FROM gallery2 WHERE topic_id="851018" UNION SELECT * FROM gallery2 WHERE topic_id="735660" UNION SELECT * FROM gallery2 WHERE topic_id="6250" UNION SELECT * FROM gallery2 WHERE topic_id="1701880" UNION SELECT * FROM gallery2 WHERE topic_id="576209" UNION SELECT * FROM gallery2 WHERE topic_id="1017583" UNION SELECT * FROM gallery2 WHERE topic_id="1540044"