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

### Instruction:
Name the sum of Hull number with portugal destination

### Inputs:
table_name: table, columns: ['Hull No.', 'Year', 'Project', 'Length overall in meters (without bowsprit)', 'Name', 'Destination']

### Response:
SELECT SUM Hull No. FROM table WHERE Destination = portugal