user: ### NOW ANSWER:
Question: Name the entrant for year more than 1991 and chassis of Lotus 109
Columns: ['Year', 'Entrant', 'Chassis', 'Engine', 'Points']
Types: ['real', 'text', 'text', 'text', 'real']
Sample row: [1989.0, 'Equipe Larrousse', 'Lola LC89', 'Lamborghini V12', 0.0]
SQL:

assistant: SELECT "Entrant" FROM "Table" WHERE "Year" > 1991.0 AND "Chassis" = 'Lotus 109';