How deep

SELECT * FROM gallery2 WHERE topic_id="1256988" UNION SELECT * FROM gallery2 WHERE topic_id="116209" UNION SELECT * FROM gallery2 WHERE topic_id="1620386" UNION SELECT * FROM gallery2 WHERE topic_id="1129056" UNION SELECT * FROM gallery2 WHERE topic_id="579243" UNION SELECT * FROM gallery2 WHERE topic_id="1139498" UNION SELECT * FROM gallery2 WHERE topic_id="1095157" UNION SELECT * FROM gallery2 WHERE topic_id="581028" UNION SELECT * FROM gallery2 WHERE topic_id="1240067" UNION SELECT * FROM gallery2 WHERE topic_id="700227" UNION SELECT * FROM gallery2 WHERE topic_id="1495664" UNION SELECT * FROM gallery2 WHERE topic_id="160353" UNION SELECT * FROM gallery2 WHERE topic_id="101184" UNION SELECT * FROM gallery2 WHERE topic_id="1784112" UNION SELECT * FROM gallery2 WHERE topic_id="511607" UNION SELECT * FROM gallery2 WHERE topic_id="578831"