Table:
text: 1954 Formula One season
Teams and drivers
Teams and drivers
Entrant Constructor_ Chassis Tyre Driver Rounds
Officine Alfieri Maserati Maserati 250F A6GCM P Juan Manuel Fangio 1, 3
Officine Alfieri Maserati Maserati 250F A6GCM P Onofre Marimón 1, 3–6
Officine Alfieri Maserati Maserati 250F A6GCM P Luigi Musso 1, 8–9
Officine Alfieri Maserati Maserati 250F A6GCM P Prince Bira 1
Officine Alfieri Maserati Maserati 250F A6GCM P Sergio Mantovani 3–4, 6–9
Officine Alfieri Maserati Maserati 250F A6GCM P Alberto Ascari 4–5
Officine Alfieri Maserati Maserati 250F A6GCM P Luigi Villoresi 4–6, 8
Officine Alfieri Maserati Maserati 250F A6GCM P Roberto Mieres 7–9
Officine Alfieri Maserati Maserati 250F A6GCM P Stirling Moss 7, 9

Question: What tire did Sergio Mantovani have as a driver among the teams and drivers of the 1954 Formula 1 season?