Table:
text: 1970 Isle of Man TT
1970 Isle of Man Production 750 cc TT final standings
1970 Isle of Man Production 750 cc TT final standings
Rank_ Rider Team Speed Time_
1 Malcolm Uphill Triumph 97.71mph 1:55.51.4
2 Peter Williams Norton 97.69mph 1:55.52.6
3 Ray Pickrell Norton 95.86mph 1:58.05.2
4 Tom Dickie Triumph 94.14mph 2:00.15.0
5 Bob Heath BSA 94.09mph 2:00.19.0
6 Hans-Otto Butenuth BMW 93.54mph 2:01.01.8
7 Steve Spencer Norton 93.18mph 2:01.29.2
8 Tommy Robb Honda 92.26mph 2:02.42.0
9 John Cooper Honda 91.32mph 2:03.57.6
10 Pat Mahoney Norton 89.77mph 2:06.06.0

Question: What is rider Peter Williams' average speed for the Isle of Man TT Production 750cc 1970 final standings?

Question: What is Team Triumph's time/times in those races where Triumph finished higher than 4 in the final standings of the 1970 Isle of Man Production 750cc TT?