Table:
text: 1986 Hungarian Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
René Arnoux Ligier - Renault 48 Engine 9
Alan Jones Lola - Ford 46 Differential 10
Gerhard Berger Benetton - BMW 44 Transmission 11
Thierry Boutsen Arrows - BMW 40 Electrical 22
Keke Rosberg McLaren - TAG 34 Suspension 5
Teo Fabi Benetton - BMW 32 Transmission 13
Alessandro Nannini Minardi - Motori Moderni 30 Engine 17
Michele Alboreto Ferrari 29 Accident 15
Derek Warwick Brabham - BMW 28 Accident 19
Alain Prost McLaren - TAG 23 Accident 3
Piercarlo Ghinzani Osella - Alfa Romeo 15 Suspension 23
Christian Danner Arrows - BMW 7 Suspension 21
Riccardo Patrese Brabham - BMW 5 Gearbox 14

Question: Who built the 21-grid car that retired from the 1986 Hungarian Grand Prix due to a suspension?