user: ### NOW ANSWER:
Question: who is the Driver when the constructor is Maserati, the chassis is Maserati 4CLT-48 anD the tyre is D?
Columns: ['Driver', 'Entrant', 'Constructor', 'Chassis', 'Engine', 'Tyre']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Juan Manuel Fangio', 'SA Alfa Romeo', 'Alfa Romeo', 'Alfa Romeo 158', 'Alfa Romeo 159 LBC 1.5 L8 s', 'P']
SQL:

assistant: SELECT "Driver" FROM "Table" WHERE "Constructor" = 'Maserati' AND "Chassis" = 'Maserati 4CLT-48' AND "Tyre" = 'D';