Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
When using a .375 Remington Ultra Magnum, what is the muzzle velocity?

### Inputs:
table_name: table, columns: ['Cartridge', 'Bullet weight', 'Muzzle velocity', 'Muzzle energy', 'Source']

### Response:
SELECT Muzzle velocity FROM table WHERE Cartridge = .375 Remington Ultra Magnum