«What happened?»

SELECT * FROM gallery2 WHERE topic_id="518478" UNION SELECT * FROM gallery2 WHERE topic_id="265793" UNION SELECT * FROM gallery2 WHERE topic_id="693549" UNION SELECT * FROM gallery2 WHERE topic_id="77137" UNION SELECT * FROM gallery2 WHERE topic_id="183218" UNION SELECT * FROM gallery2 WHERE topic_id="1776556" UNION SELECT * FROM gallery2 WHERE topic_id="638312" UNION SELECT * FROM gallery2 WHERE topic_id="21689" UNION SELECT * FROM gallery2 WHERE topic_id="420882" UNION SELECT * FROM gallery2 WHERE topic_id="1731910" UNION SELECT * FROM gallery2 WHERE topic_id="1172991" UNION SELECT * FROM gallery2 WHERE topic_id="899210" UNION SELECT * FROM gallery2 WHERE topic_id="32008" UNION SELECT * FROM gallery2 WHERE topic_id="927053" UNION SELECT * FROM gallery2 WHERE topic_id="1093266" UNION SELECT * FROM gallery2 WHERE topic_id="462428"