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

### Instruction:
What is the sum of staterooms in with a year buit of 2008, and a crew less than 28?

### Inputs:
table_name: table, columns: ['Ship name', 'Year built', 'Length', 'Crew', 'Guests', 'Staterooms', 'Comments']

### Response:
SELECT SUM Staterooms FROM table WHERE Year built = 2008 AND Crew < 28