is mine ok? (18)

SELECT * FROM gallery2 WHERE topic_id="1201113" UNION SELECT * FROM gallery2 WHERE topic_id="1241435" UNION SELECT * FROM gallery2 WHERE topic_id="27873" UNION SELECT * FROM gallery2 WHERE topic_id="553085" UNION SELECT * FROM gallery2 WHERE topic_id="1264906" UNION SELECT * FROM gallery2 WHERE topic_id="1399275" UNION SELECT * FROM gallery2 WHERE topic_id="644290" UNION SELECT * FROM gallery2 WHERE topic_id="1131141" UNION SELECT * FROM gallery2 WHERE topic_id="1502302" UNION SELECT * FROM gallery2 WHERE topic_id="674655" UNION SELECT * FROM gallery2 WHERE topic_id="147662" UNION SELECT * FROM gallery2 WHERE topic_id="633442" UNION SELECT * FROM gallery2 WHERE topic_id="932936" UNION SELECT * FROM gallery2 WHERE topic_id="644114" UNION SELECT * FROM gallery2 WHERE topic_id="1215308" UNION SELECT * FROM gallery2 WHERE topic_id="1306203"