I need a confidence boost

SELECT * FROM gallery2 WHERE topic_id="307102" UNION SELECT * FROM gallery2 WHERE topic_id="816030" UNION SELECT * FROM gallery2 WHERE topic_id="226730" UNION SELECT * FROM gallery2 WHERE topic_id="436009" UNION SELECT * FROM gallery2 WHERE topic_id="580576" UNION SELECT * FROM gallery2 WHERE topic_id="45973" UNION SELECT * FROM gallery2 WHERE topic_id="764197" UNION SELECT * FROM gallery2 WHERE topic_id="1531805" UNION SELECT * FROM gallery2 WHERE topic_id="70503" UNION SELECT * FROM gallery2 WHERE topic_id="1404719" UNION SELECT * FROM gallery2 WHERE topic_id="71828" UNION SELECT * FROM gallery2 WHERE topic_id="76554" UNION SELECT * FROM gallery2 WHERE topic_id="977078" UNION SELECT * FROM gallery2 WHERE topic_id="825337" UNION SELECT * FROM gallery2 WHERE topic_id="837693" UNION SELECT * FROM gallery2 WHERE topic_id="1289232"