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

### Instruction:
what is the tonnage of the ship koningin juliana?

### Inputs:
table_name: table, columns: ["Ship's name", 'Date entered service', 'Date withdrawn', 'Tonnage', 'Type of Ship']

### Response:
SELECT Tonnage FROM table WHERE Ship's name = koningin juliana