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

### Instruction:
How many wins for billy casper over 8 events and uner $71,979 in earnings?

### Inputs:
table_name: table, columns: ['Rank', 'Player', 'Country', 'Earnings ( $ )', 'Events', 'Wins']

### Response:
SELECT MIN Wins FROM table WHERE Events = 8 AND Player = billy casper AND Earnings ( $ ) < 71,979