What is the max pressure of the .38 long colt cartridge?
CREATE TABLE table_21491 (
    "Cartridge" text,
    "Bullet weight" text,
    "Muzzle velocity" text,
    "Muzzle energy" text,
    "Max pressure" text
)
SELECT "Max pressure" FROM table_21491 WHERE "Cartridge" = '.38 Long Colt'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the max pressure of the .38 long colt cartridge? ### Input: CREATE TABLE table_21491 (
    "Cartridge" text,
    "Bullet weight" text,
    "Muzzle velocity" text,
    "Muzzle energy" text,
    "Max pressure" text
) ### Response: SELECT "Max pressure" FROM table_21491 WHERE "Cartridge" = '.38 Long Colt'