potential

SELECT * FROM gallery2 WHERE topic_id="511731" UNION SELECT * FROM gallery2 WHERE topic_id="868391" UNION SELECT * FROM gallery2 WHERE topic_id="817144" UNION SELECT * FROM gallery2 WHERE topic_id="201475" UNION SELECT * FROM gallery2 WHERE topic_id="381958" UNION SELECT * FROM gallery2 WHERE topic_id="820507" UNION SELECT * FROM gallery2 WHERE topic_id="1481827" UNION SELECT * FROM gallery2 WHERE topic_id="761578" UNION SELECT * FROM gallery2 WHERE topic_id="74786" UNION SELECT * FROM gallery2 WHERE topic_id="1656524" UNION SELECT * FROM gallery2 WHERE topic_id="1564648" UNION SELECT * FROM gallery2 WHERE topic_id="801897" UNION SELECT * FROM gallery2 WHERE topic_id="1039153" UNION SELECT * FROM gallery2 WHERE topic_id="1189535" UNION SELECT * FROM gallery2 WHERE topic_id="1600590" UNION SELECT * FROM gallery2 WHERE topic_id="699134"