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

### Instruction:
How many vessels are named aqua jewel?

### Inputs:
table_name: table, columns: ['Ship name', 'Year', 'Length', 'Width', 'Passengers', 'Vessels', 'Speed']

### Response:
SELECT COUNT Vessels FROM table WHERE Ship name = aqua jewel