Clean me

SELECT * FROM gallery2 WHERE topic_id="300325" UNION SELECT * FROM gallery2 WHERE topic_id="1263923" UNION SELECT * FROM gallery2 WHERE topic_id="1123689" UNION SELECT * FROM gallery2 WHERE topic_id="1196222" UNION SELECT * FROM gallery2 WHERE topic_id="346010" UNION SELECT * FROM gallery2 WHERE topic_id="456867" UNION SELECT * FROM gallery2 WHERE topic_id="1339160" UNION SELECT * FROM gallery2 WHERE topic_id="187256" UNION SELECT * FROM gallery2 WHERE topic_id="1260058" UNION SELECT * FROM gallery2 WHERE topic_id="1286045" UNION SELECT * FROM gallery2 WHERE topic_id="1189040" UNION SELECT * FROM gallery2 WHERE topic_id="1103116" UNION SELECT * FROM gallery2 WHERE topic_id="1583303" UNION SELECT * FROM gallery2 WHERE topic_id="616867" UNION SELECT * FROM gallery2 WHERE topic_id="1380465" UNION SELECT * FROM gallery2 WHERE topic_id="445751"