Table:
text: 1951 German Grand Prix
Race
Race
Driver Constructor_ Laps Time_retired Grid
Alberto Ascari Ferrari 20 3:23:03.3 1
Juan Manuel Fangio Alfa Romeo 20 +30.5 3
José Froilán González Ferrari 20 +4:39.0 2
Luigi Villoresi Ferrari 20 +5:50.2 5
Piero Taruffi Ferrari 20 +7:49.1 6
Rudi Fischer Ferrari 19 +1 lap 8
Robert Manzon Simca-Gordini 19 +1 lap 9
Louis Rosier Talbot-Lago - Talbot 19 +1 lap 15
Pierre Levegh Talbot-Lago - Talbot 18 +2 laps 19
Jacques Swaters Talbot-Lago - Talbot 18 +2 laps 22
Johnny Claes Talbot-Lago - Talbot 17 +3 laps 18
Yves Giraud Cabantous Talbot-Lago - Talbot 17 Accident 11
Maurice Trintignant Simca-Gordini 13 Engine 14

Question: What is the starting grid if the driver is Pierre Levegh in the 1951 German Grand Prix?

Question: What will the grid look like if the laps for the 1951 German Grand Prix are more than 20?