user: Question: What is Date, when Effect is "Shot Down", and when Place is "South of Stanley airport"?
Columns: ['Pilot', 'Date', 'Place', 'Weapon', 'Effect']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Lt. Nick Taylor RN †', '4 May 1982', 'Goose Green', '35mm fire', 'Shot Down']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Effect" = 'Shot Down' AND "Place" = 'South of Stanley airport';