Table:
text: 1999 German Grand Prix
Race
Race
Driver Constructor_ Laps Time_Retired Grid
Mika Häkkinen McLaren - Mercedes 25 Tyre 1
Alessandro Zanardi Williams - Supertec 21 Differential 14
Ricardo Zonta BAR - Supertec 20 Engine 18
Toranosuke Takagi Arrows 15 Engine 22
Damon Hill Jordan - Mugen-Honda 13 Brakes 8
Jarno Trulli Prost - Peugeot 10 Engine 9
Giancarlo Fisichella Benetton - Playlife 7 Suspension 10
Rubens Barrichello Stewart - Ford 6 Hydraulics 6
Jacques Villeneuve BAR - Supertec 0 Collision 12
Pedro Diniz Sauber - Petronas 0 Collision 16

Question: Who designed Pedro Diniz's car at the 1999 German Grand Prix?