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

### Instruction:
What's the Year Average that has a Power of BHP (KW) and Trim of LS/2LT?

### Inputs:
table_name: table, columns: ['Year', 'Trim', 'Engine', 'Power', 'Torque', 'EPA (2008) City']

### Response:
SELECT AVG Year FROM table WHERE Power = bhp (kw) AND Trim = ls/2lt