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

### Instruction:
How many wins have a year after 1976, and 350cc as the class?

### Inputs:
table_name: table, columns: ['Year', 'Class', 'Team', 'Points', 'Wins']

### Response:
SELECT SUM Wins FROM table WHERE Year > 1976 AND Class = 350cc