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

### Instruction:
What is Date, when City / State is "Mallala , South Australia", and when Team is "R.J.MacArthur Onslow"?

### Inputs:
table_name: table, columns: ['Circuit', 'City / State', 'Date', 'Winner', 'Team']

### Response:
SELECT Date FROM table WHERE City / State = mallala , south australia AND Team = r.j.macarthur onslow