Table:
text: Luigi Piotti
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1955 Scuderia Volpini Arzani-Volpini Maserati Straight-4 0
1956 Officine Alfieri Maserati Maserati 250F Maserati Straight-6 0
1956 Luigi Piotti Maserati 250F Maserati Straight-6 0
1957 Luigi Piotti Maserati 250F Maserati Straight-6 0
1958 Automobili OSCA O.S.C.A O.S.C.A Straight-4 0

Question: Give the total years of the Maserati 250f chassis and the points less than 0 for Luigi Piotti ?

Question: Under Luigi Piotti, name the engine with chassis from Maserati 250f and participants from Luigi Piotti with year of manufacture less than 1957. ?

Question: Give the sum of the points for the chassis of the Maserati 250f and the participant of the Officine Alfieri Maserati for Luigi Piotti. ?

Question: Name the low points for Officine Alfieri Maserati for Luigi Piotti?