CREATE TABLE table_21492 ("Cartridge" CLOB, "Bullet weight" CLOB, "Muzzle velocity" CLOB, "Muzzle energy" CLOB, "Max pressure" CLOB)

What is the bullet weight when the max pressure is 12,000 cup?
SELECT "Bullet weight" FROM table_21492 WHERE "Max pressure" = '12,000 CUP'
SELECT "Bullet weight" FROM "table_21492" WHERE "Max pressure" = '12,000 CUP'