Tight

SELECT * FROM gallery2 WHERE topic_id="911811" UNION SELECT * FROM gallery2 WHERE topic_id="937275" UNION SELECT * FROM gallery2 WHERE topic_id="1708665" UNION SELECT * FROM gallery2 WHERE topic_id="1684093" UNION SELECT * FROM gallery2 WHERE topic_id="334087" UNION SELECT * FROM gallery2 WHERE topic_id="1318369" UNION SELECT * FROM gallery2 WHERE topic_id="258690" UNION SELECT * FROM gallery2 WHERE topic_id="1007415" UNION SELECT * FROM gallery2 WHERE topic_id="969626" UNION SELECT * FROM gallery2 WHERE topic_id="544040" UNION SELECT * FROM gallery2 WHERE topic_id="1519959" UNION SELECT * FROM gallery2 WHERE topic_id="1212859" UNION SELECT * FROM gallery2 WHERE topic_id="1488955" UNION SELECT * FROM gallery2 WHERE topic_id="1040182" UNION SELECT * FROM gallery2 WHERE topic_id="196361" UNION SELECT * FROM gallery2 WHERE topic_id="46946"