Table:
text: 2002 Malaysian Grand Prix
Race
Race
Driver Constructor_ Laps Time_Retired Grid
Ralf Schumacher Williams - BMW 56 1:34:12.912 4
Juan Pablo Montoya Williams - BMW 56 +39.700 2
Michael Schumacher Ferrari 56 +1:01.795 1
Jenson Button Renault 56 +1:09.767 8
Nick Heidfeld Sauber - Petronas 55 +1 Lap 7
Felipe Massa Sauber - Petronas 55 +1 Lap 14
Allan McNish Toyota 55 +1 Lap 19
Jacques Villeneuve BAR - Honda 55 +1 Lap 13
Takuma Sato Jordan - Honda 54 +2 Laps 15
Pedro de la Rosa Jaguar - Cosworth 54 +2 Laps 17
Heinz-Harald Frentzen Arrows - Cosworth 54 +2 Laps 11
Mika Salo Toyota 53 +3 Laps 10

Question: What is the average lap count for 8th on the grid at the 2002 Malaysian Grand Prix?

Question: Who built the car that has a time/retirement of 1:34:12.912 in the 2002 Malaysian Grand Prix?