Table:
text: 1969 Player's County League
Bowling averages
Bowling averages
Player County Balls Wickets Average Economy BBI _4wi _5wi
Keith Boyce Category:Articles with hCards Essex 708 26 12.00 2.54 3/15 0 0
Peter Sainsbury Category:Articles with hCards Hampshire 644 28 13.96 3.64 4/23 2 0
Stuart Turner Category:Articles with hCards Essex 639 27 14.85 3.76 4/14 1 0
Ken Higgs Category:Articles with hCards Lancashire 673 26 15.23 3.53 4/22 1 0
Ray East Category:Articles with hCards Essex 660 29 15.24 4.01 6/18 0 2
Butch White Category:Articles with hCards Hampshire 698 26 17.92 4.00 5/31 1 1

Question: If the number of wickets in the 1969 Player's County League is 29, what was the economics?

Question: How many wickets were there when the economy was 3.64 in the Player's County League in 1969?

Question: What is the average of all wickets that were 27 in the Player's County League in 1969?