Table:
text: 1950 French Grand Prix
Entries
Entries
Driver Entrant Constructor_ Chassis Engine Tyre
Nino Farina SA Alfa Romeo Alfa Romeo Alfa Romeo 158 Alfa Romeo L8s P
Luigi Fagioli SA Alfa Romeo Alfa Romeo Alfa Romeo 158 Alfa Romeo L8s P
Juan Manuel Fangio SA Alfa Romeo Alfa Romeo Alfa Romeo 158 Alfa Romeo L8s P
Luigi Villoresi Scuderia Ferrari Ferrari Ferrari 125 Ferrari V12s P
Alberto Ascari Scuderia Ferrari Ferrari Ferrari 125 Ferrari V12s P
Raymond Sommer Automobiles Talbot-Darracq SA Talbot-Lago Talbot-Lago T26C-GS Talbot L6 D
Peter Whitehead Private Ferrari Ferrari 125 Ferrari V12s P
Philippe Étancelin Private Talbot-Lago Talbot-Lago T26C-DA Talbot L6 D

text: 1950 French Grand Prix
Entries
Entries
Driver Entrant Constructor_ Chassis Engine Tyre
Yves Giraud Cabantous Automobiles Talbot-Darracq SA Talbot-Lago Talbot-Lago T26C-DA Talbot L6 D
Louis Rosier Automobiles Talbot-Darracq SA Talbot-Lago Talbot-Lago T26C-DA Talbot L6 D
Pierre Levegh Private Talbot-Lago Talbot-Lago T26C Talbot L6 D
Eugène Chaboud Ecurie Lutetia Talbot-Lago Talbot-Lago T26C Talbot L6 D
Charles Pozzi Private Talbot-Lago Talbot-Lago T26C Talbot L6 D
Franco Rol Officine Alfieri Maserati Maserati Maserati 4CLT-48 Maserati L4s P
Louis Chiron Officine Alfieri Maserati Maserati Maserati 4CLT-48 Maserati L4s P
Reg Parnell Scuderia Ambrosiana Maserati Maserati 4CLT-48 Maserati L4s D
David Hampshire Scuderia Ambrosiana Maserati Maserati 4CLT-48 Maserati L4s D
José Froilán González Scuderia Achille Varzi Maserati Maserati 4CLT-48 Maserati L4s P

text: 1950 French Grand Prix
Entries
Entries
Driver Entrant Constructor_ Chassis Engine Tyre
Gianfranco Comotti Scuderia Achille Varzi Maserati Maserati 4CLT-48 Maserati L4s P
Felice Bonetto Scuderia Milano Maserati Maserati 4CLT-50 Milano L4s P
Johnny Claes Ecurie Belge Talbot-Lago Talbot-Lago T26C Talbot L6 D
Robert Manzon Equipe Gordini Simca-Gordini Simca-Gordini T15 Gordini L4s E

Question: Which competitor has a P tire and was designed by Alfa Romeo in the 1950 French Grand Prix?