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

### Instruction:
what are all the circuit for 9 september and gt3 winner hector lester allan simonsen

### Inputs:
table_name: table, columns: ['Round', 'Circuit', 'Date', 'Length', 'Pole Position', 'GT3 Winner', 'GTC Winner']

### Response:
SELECT Circuit FROM table WHERE Date = 9 September AND GT3 Winner = Hector Lester Allan Simonsen