Need help identifying this SD

SELECT * FROM gallery2 WHERE topic_id="880850" UNION SELECT * FROM gallery2 WHERE topic_id="1148730" UNION SELECT * FROM gallery2 WHERE topic_id="1464773" UNION SELECT * FROM gallery2 WHERE topic_id="1263501" UNION SELECT * FROM gallery2 WHERE topic_id="1059577" UNION SELECT * FROM gallery2 WHERE topic_id="1226330" UNION SELECT * FROM gallery2 WHERE topic_id="9709" UNION SELECT * FROM gallery2 WHERE topic_id="1509700" UNION SELECT * FROM gallery2 WHERE topic_id="1207334" UNION SELECT * FROM gallery2 WHERE topic_id="888269" UNION SELECT * FROM gallery2 WHERE topic_id="1554407" UNION SELECT * FROM gallery2 WHERE topic_id="352197" UNION SELECT * FROM gallery2 WHERE topic_id="909094" UNION SELECT * FROM gallery2 WHERE topic_id="884962" UNION SELECT * FROM gallery2 WHERE topic_id="1492148" UNION SELECT * FROM gallery2 WHERE topic_id="613142"