Table:
text: 1987 Mexican Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Ivan Capelli March - Ford 51 Water Leak 20
Alex Caffi Osella - Alfa Romeo 50 Engine 26
Piercarlo Ghinzani Ligier - Megatron 43 Water Leak 21
Adrián Campos Minardi - Motori Moderni 32 Transmission 19
René Arnoux Ligier - Megatron 29 Overheating 18
Derek Warwick Arrows - Megatron 26 Accident 11
Andrea de Cesaris Brabham - BMW 22 Accident 10
Gerhard Berger Ferrari 20 Turbo 2
Thierry Boutsen Benetton - Ford 15 Electrical 4
Alessandro Nannini Minardi - Motori Moderni 13 Turbo 14
Michele Alboreto Ferrari 12 Engine 9
Martin Brundle Zakspeed 3 Turbo 13
Stefan Johansson McLaren - TAG 1 Collision 15

Question: What is the name of the constructor with a 19 grid at the 1987 Mexican Grand Prix?