Table:
text: Dave Chadwick
Motorcycle Grand Prix results
Motorcycle Grand Prix results
Year_ Class_ Team Points Rank_ Wins
1955 250cc RD Special 2 13th 0
1956 125cc REF 2 16th 0
1957 125cc MV Agusta 3 9th 0
1957 250cc MV Agusta 7 8th 0
1957 350cc Norton 2 14th 0
1958 125cc Ducati 14 5th 0
1958 250cc MV Agusta 4 10th 0
1958 350cc Norton 13 4th 0
1958 500cc Norton 3 15th 0
1959 250cc MV Agusta 4 11th 0
1959 350cc Norton 1 16th 0

Question: What is the points total for the 250 class, 13th place, after 1955 under Dave Chadwick?

Question: What is the class for a year after 1958 with 4 points under Dave Chadwick's subjects.

Question: What is the average year that there was more than 3 points for MV Agusta and 10th place under Dave Chadwick?

Question: Which team has a 350cc class with less than 13 points in 1959 under Dave Chadwick?