Table:
text: Canadian Women's Open
Winners
1973-1978
Year_ Champion Country Score To_par Tournament_Location
1978 JoAnne Carner (2) United States 278 −14 St. George`s Golf and Country Club
1977 Judy Rankin United States 212 −4 Lachute Golf Club
1976 Donna Caponi United States 212 −4 PO Cedar Brae Golf & Country Club
1975 JoAnne Carner United States 214 −5 PO St. George`s Golf and Country Club
1974 Carole Jo Skala United States 208 −11 Candiac Golf Club
1973 Jocelyne Bourassa Canada 214 −5 PO Montreal Municipal Golf Club

Question: What is Joanne Carner's average score in the 1973-1978 women's canadian open games, winners she won?

Question: In which country does Jocelyne Bourassa play for the 1973-1978 Canadian Women's Open winners?