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

### Instruction:
what is 2011 when the rank is less than 8 and the water park is ocean world?

### Inputs:
table_name: table, columns: ['Rank', 'Water park', 'Location', '2011', '2012']

### Response:
SELECT SUM 2011 FROM table WHERE Rank < 8 AND Water park = ocean world