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

### Instruction:
What is the mean number of wins for the norton team in 1966, when there are 8 points?

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

### Response:
SELECT AVG Wins FROM table WHERE Team = norton AND Year = 1966 AND Points = 8