Harder than concrete [35]

SELECT * FROM gallery2 WHERE topic_id="897195" UNION SELECT * FROM gallery2 WHERE topic_id="1447451" UNION SELECT * FROM gallery2 WHERE topic_id="308038" UNION SELECT * FROM gallery2 WHERE topic_id="1592741" UNION SELECT * FROM gallery2 WHERE topic_id="1434591" UNION SELECT * FROM gallery2 WHERE topic_id="1277669" UNION SELECT * FROM gallery2 WHERE topic_id="217920" UNION SELECT * FROM gallery2 WHERE topic_id="885975" UNION SELECT * FROM gallery2 WHERE topic_id="742406" UNION SELECT * FROM gallery2 WHERE topic_id="728690" UNION SELECT * FROM gallery2 WHERE topic_id="345175" UNION SELECT * FROM gallery2 WHERE topic_id="1450814" UNION SELECT * FROM gallery2 WHERE topic_id="763754" UNION SELECT * FROM gallery2 WHERE topic_id="1188518" UNION SELECT * FROM gallery2 WHERE topic_id="1454255" UNION SELECT * FROM gallery2 WHERE topic_id="671214"