user: Question: What was the date when the location was Zandvoort?
Columns: ['Race', 'Date', 'Location', 'Pole Position', 'Fastest Lap', 'Race Winner', 'Constructor', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Brazilian Grand Prix', '25 January', 'Interlagos', 'James Hunt', 'Jean-Pierre Jarier', 'Niki Lauda', 'Ferrari', 'Report']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Location" = 'Zandvoort';