Table:
0
A
B
C
D
E
1
Player
Country
Year(s) won
Total
To par
2
Bob Tway
United States
1986
144
+2
3
Jack Nicklaus
United States
1963 , 1971 , 1973 1975 , 1980
144
+2
4
Raymond Floyd
United States
1969 , 1982
144
+2
5
Wayne Grady
Australia
1990
145
+3
6
John Mahaffey
United States
1978
147
+7
7
David Graham
Australia
1979
157
+15

Questions and formulas:
Question: How many strokes off par was the winner in 1978?
Formula: FILTER(E1,C1="1978")
Formula2: FILTER(E2:E7,C2:C7="1978")
Level: easy
Question: What was the average round score of the player who won in 1978?
Formula: AVERAGE(FILTER(D1,C1="1978"))
Formula2: AVERAGE(FILTER(D2:D7,C2:C7="1978"))
Level: easy