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

### Instruction:
What is the Ship Type of the Prize Disposition of ship and a tonnage less than 151?

### Inputs:
table_name: table, columns: ['Date', 'Ship Name', 'Tonnage', 'Ship Type', 'Location', 'Disposition of Ship']

### Response:
SELECT Ship Type FROM table WHERE Disposition of Ship = prize AND Tonnage < 151