Table:
text: 1991 Formula One season
Drivers and constructors
Drivers and constructors
Entrant Constructor_ Chassis Engine Tyre Driver Rounds
Minardi Team Minardi - Ferrari M191 Ferrari 037 3.5 V12 G Gianni Morbidelli 1-15
Minardi Team Minardi - Ferrari M191 Ferrari 037 3.5 V12 G Roberto Moreno 16
Equipe Ligier Gitanes Ligier - Lamborghini JS35 JS35B Lamborghini 3512 3.5 V12 G Thierry Boutsen All
Equipe Ligier Gitanes Ligier - Lamborghini JS35 JS35B Lamborghini 3512 3.5 V12 G Érik Comas All
Scuderia Ferrari Ferrari 642 642/2 643 Ferrari 037 3.5 V12 G Alain Prost 1-15
Scuderia Ferrari Ferrari 642 642/2 643 Ferrari 037 3.5 V12 G Gianni Morbidelli 16
Scuderia Ferrari Ferrari 642 642/2 643 Ferrari 037 3.5 V12 G Jean Alesi All

text: 1991 Formula One season
Drivers and constructors
Drivers and constructors
Entrant Constructor_ Chassis Engine Tyre Driver Rounds
Larrousse F1 Lola - Ford LC91 Ford Cosworth DFR V8 G Éric Bernard 1-15
Larrousse F1 Lola - Ford LC91 Ford Cosworth DFR V8 G Bertrand Gachot 16
Larrousse F1 Lola - Ford LC91 Ford Cosworth DFR V8 G Aguri Suzuki All
Coloni Racing Coloni - Ford C4 Cosworth DFR V8 G Pedro Chaves 1-13
Coloni Racing Coloni - Ford C4 Cosworth DFR V8 G Naoki Hattori 15-16
Team 7Up Jordan Jordan - Ford 191 Ford HB4 V8 G Bertrand Gachot 1-10
Team 7Up Jordan Jordan - Ford 191 Ford HB4 V8 G Michael Schumacher 11
Team 7Up Jordan Jordan - Ford 191 Ford HB4 V8 G Roberto Moreno 12-13

Question: What was the 1991 Formula 1 competitor at lap 16 where Ferrari was the constructor?