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

### Instruction:
What tyres have 1 point and an ensign n177 chassis?

### Inputs:
table_name: table, columns: ['Year', 'Chassis', 'Engine(s)', 'Tyres', 'Points']

### Response:
SELECT Tyres FROM table WHERE Points = 1 AND Chassis = ensign n177