Big enough ?

SELECT * FROM gallery2 WHERE topic_id="624539" UNION SELECT * FROM gallery2 WHERE topic_id="389862" UNION SELECT * FROM gallery2 WHERE topic_id="459099" UNION SELECT * FROM gallery2 WHERE topic_id="512420" UNION SELECT * FROM gallery2 WHERE topic_id="75172" UNION SELECT * FROM gallery2 WHERE topic_id="1143665" UNION SELECT * FROM gallery2 WHERE topic_id="508401" UNION SELECT * FROM gallery2 WHERE topic_id="14302" UNION SELECT * FROM gallery2 WHERE topic_id="1768256" UNION SELECT * FROM gallery2 WHERE topic_id="581733" UNION SELECT * FROM gallery2 WHERE topic_id="560224" UNION SELECT * FROM gallery2 WHERE topic_id="789148" UNION SELECT * FROM gallery2 WHERE topic_id="1023207" UNION SELECT * FROM gallery2 WHERE topic_id="596046" UNION SELECT * FROM gallery2 WHERE topic_id="856754" UNION SELECT * FROM gallery2 WHERE topic_id="1346311"