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

### Instruction:
What event type had BODY CMAS in 1980 and underwater hockey?

### Inputs:
table_name: table, columns: ['Sport', 'Body', 'Year', 'Event type', 'Location', 'Nations']

### Response:
SELECT Event type FROM table WHERE Body = cmas AND Year = 1980 AND Sport = underwater hockey