Table:
0
A
B
C
D
E
1
Player
Country
Year(s) won
Total
To par
2
Bob Charles
New Zealand
1963
149
+5
3
Tom Weiskopf
United States
1973
151
+7
4
Lee Trevino
United States
1971 , 1972
152
+8
5
Ian Baker-Finch
Australia
1991
153
+9
6
Arnold Palmer
United States
1961 , 1962
158
+14

Questions and formulas:
Question: count the  the average Total of ian baker-finch?
Formula: AVERAGEIFS(D1,A1,"ian baker-finch")
Formula2: AVERAGEIFS(D2:D6,A2:A6,"ian baker-finch")
Level: easy
Question: Which Country has a Year(s) won of 1963?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1=1963),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E6,C2:C6=1963),2))
Level: medium