user: Question: What circuit was the British Grand Prix?
Columns: ['Race', 'Circuit', 'Date', 'Pole position', 'Fastest lap', 'Winning driver', 'Constructor', 'Tyre', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Argentine Grand Prix', 'Buenos Aires', '23 January', 'Carlos Reutemann', 'Jackie Stewart', 'Jackie Stewart', 'Tyrrell - Ford', 'G', 'Report']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Race" = 'British Grand Prix';