user: Question: Who is the drive for an Entrant of Scuderia Ambrosiana?
Columns: ['Entrant', 'Constructor', 'Chassis', 'Driver', 'Rounds']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Alfa Romeo SpA', 'Alfa Romeo', '158/50', 'Juan Manuel Fangio', '1–2, 4–7']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Entrant" = 'Scuderia Ambrosiana';