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

### Instruction:
What is the latest year that has ferrari 166 fl as the winning constructor?

### Inputs:
table_name: table, columns: ['Year', 'Circuit', 'Winning drivers', 'Winning constructor', 'Regulations', 'Report']

### Response:
SELECT MAX Year FROM table WHERE Winning constructor = ferrari 166 fl