Table:
text: Carlos Menditeguy
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1953 Equipe Gordini Gordini Type 16 Gordini Straight-6 0
1954 Onofre Marimón Maserati A6GCM/250F Maserati Straight-6 0
1955 Officine Alfieri Maserati Maserati 250F Maserati Straight-6 2
1956 Officine Alfieri Maserati Maserati 250F Maserati Straight-6 0
1957 Officine Alfieri Maserati Maserati 250F Maserati Straight-6 4
1958 Scuderia Sud Americana Maserati 250F Maserati Straight-6 0
1960 Scuderia Centro Sud Cooper T51 Maserati Straight-4 3

Question: What type of chassis supports a Maserati straight-6 engine with points greater than 0 built by Carlos Menditeguy in 1955?

Question: What type of chassis supports an Equipe Gordini competitor under Carlos Menditeguy?

Question: Which competitor under Carlos Menditeguy has a 1958 or earlier Maserati Straight-6 engine and a Maserati 250f chassis with less than 4 points?

Question: How many years on average for Maserati straight-4 engines for Carlos Menditeguy?