Table:
text: Brian Naylor
Complete Formula One World Championship results
Complete Formula One World Championship results
Year_ Entrant Chassis Engine Points
1957 J B Naylor Cooper T43 F2 Climax Straight-4 0
1958 J B Naylor Cooper T45 F2 Climax Straight-4 0
1959 J B Naylor JBW Maserati Straight-4 0
1960 J B Naylor JBW Maserati Straight-4 0
1961 J B Naylor JBW Climax Straight-4 0

Question: What are the average points when the pre-1958 engine was a peak for Brian Naylor?

Question: How many points does Brian Naylor have after 1959 for the Maserati in-line four?

Question: What engine did a 1960 JBW chassis under Brian Naylor have?

Question: Considering Brian Naylor what are the highest points for the JBW chassis with a post 1961 Climax inline four engine?

Question: What was the name of the engine in 1961 under Brian Naylor?