user: ### NOW ANSWER:
Question: What circuit did Luigi Villoresi win the Lausanne Grand Prix?
Columns: ['Name', 'Circuit', 'Date', 'Winning driver', 'Winning constructor', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['São Paulo Grand Prix', 'Interlagos', '5 January', 'Chico Landi', 'Alfa Romeo', 'Report']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Winning driver" = 'Luigi Villoresi' AND "Name" = 'Lausanne Grand Prix';