How I get a discount on gas prices these days

SELECT * FROM gallery2 WHERE topic_id="324614" UNION SELECT * FROM gallery2 WHERE topic_id="1321578" UNION SELECT * FROM gallery2 WHERE topic_id="1532231" UNION SELECT * FROM gallery2 WHERE topic_id="984071" UNION SELECT * FROM gallery2 WHERE topic_id="28582" UNION SELECT * FROM gallery2 WHERE topic_id="1367121" UNION SELECT * FROM gallery2 WHERE topic_id="1745683" UNION SELECT * FROM gallery2 WHERE topic_id="1466551" UNION SELECT * FROM gallery2 WHERE topic_id="1705894" UNION SELECT * FROM gallery2 WHERE topic_id="1424131" UNION SELECT * FROM gallery2 WHERE topic_id="444485" UNION SELECT * FROM gallery2 WHERE topic_id="209176" UNION SELECT * FROM gallery2 WHERE topic_id="658102" UNION SELECT * FROM gallery2 WHERE topic_id="347227" UNION SELECT * FROM gallery2 WHERE topic_id="775310" UNION SELECT * FROM gallery2 WHERE topic_id="570244"