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

### Instruction:
Which date was held at Laguna Seca Raceway, in class GTX/GTO?

### Inputs:
table_name: table, columns: ['Race', 'Length', 'Class', 'Circuit', 'Date']

### Response:
SELECT Date FROM table WHERE Circuit = laguna seca raceway AND Class = gtx/gto