user: Question: Name the circuit for Marcel Lehoux
Columns: ['Name', 'Circuit', 'Date', 'Winning driver', 'Winning constructor', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Swedish Winter Grand Prix', 'Rämen', '28 February', 'Olle Bennström', 'Ford', 'Report']
SQL:

assistant: SELECT "Circuit" FROM "Table" WHERE "Winning driver" = 'Marcel Lehoux';