Table:
text: 1957 German Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Tony Marsh Cooper - Climax 17 +5 Laps 22
Hans Herrmann Maserati 14 Chassis 11
Umberto Maglioli Porsche 13 Engine 15
Roy Salvadori Cooper - Climax 11 Suspension 14
Paco Godia Maserati 11 Steering 21
Stuart Lewis-Evans Vanwall 10 Gearbox 9
Jack Brabham Cooper - Climax 6 Transmission 18
Paul England Cooper - Climax 4 Distributor 23
Dick Gibson Cooper - Climax 3 Steering 24
Horace Gould Maserati 2 Axle 19

text: 1957 German Grand Prix
Classification
Classification
Driver Constructor_ Laps Time_Retired Grid
Juan Manuel Fangio Maserati 22 3:30:38.3 1
Mike Hawthorn Ferrari 22 +3.6 secs 2
Peter Collins Ferrari 22 +35.6 secs 4
Luigi Musso Ferrari 22 +3:37.6 8
Stirling Moss Vanwall 22 +4:37.2 7
Jean Behra Maserati 22 +4:38.5 3
Harry Schell Maserati 22 +6:47.5 6
Masten Gregory Maserati 21 +1 Lap 10
Tony Brooks Vanwall 21 +1 Lap 5
Giorgio Scarlatti Maserati 21 +1 Lap 13
Bruce Halford Maserati 21 +1 Lap 16
Edgar Barth Porsche 21 +1 Lap 12
Brian Naylor Cooper - Climax 20 +2 Laps 17
Carel Godin de Beaufort Porsche 20 +2 Laps 20

Question: What was the starting grid for Maserati that completed 14 laps of the 1957 German Grand Prix?