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

### Instruction:
What is Date, when Effect is "Shot Down", and when Place is "South of Stanley Airport"?

### Inputs:
table_name: table, columns: ['Pilot', 'Date', 'Place', 'Weapon', 'Effect']

### Response:
SELECT Date FROM table WHERE Effect = shot down AND Place = south of stanley airport