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

### Instruction:
What year was the Honda ra168e 1.5 v6 t engine used?

### Inputs:
table_name: table, columns: ['Year', 'Chassis', 'Engine', 'Tyres', 'Pts. ‡']

### Response:
SELECT Year FROM table WHERE Engine = honda ra168e 1.5 v6 t