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

### Instruction:
How many total wins with the latest win at the 1999 Italian Grand Prix at a rank of 15?

### Inputs:
table_name: table, columns: ['Rank', 'Engine', 'Wins', 'First win', 'Latest win']

### Response:
SELECT SUM Wins FROM table WHERE Latest win = 1999 italian grand prix AND Rank > 15