Table:
0
A
B
C
D
E
1
Player
Country
Year(s) won
Total
To par
2
Tom Watson
United States
1982
147
+7
3
Lee Trevino
United States
1968 , 1971
148
+8
4
Jack Nicklaus
United States
1962 , 1967 , 1972 , 1980
149
+9
5
Lou Graham
United States
1975
151
+11
6
Hubert Green
United States
1977
152
+12
7
Jerry Pate
United States
1976
159
+19

Questions and formulas:
Question: Which Country has a Year(s) won of 1977?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1="1977"),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7="1977"),2))
Level: medium
Question: Which To par is the lowest one that has a Year(s) won of 1962, 1967, 1972, 1980, and a Total larger than 149?
Formula: SUM(FILTER(E1, (C1="1962, 1967, 1972, 1980")*(D1>149)))
Formula2: SUM(FILTER(E2:E7, (C2:C7="1962, 1967, 1972, 1980")*(D2:D7>149)))
Level: easy
Question: Which Country has a Total of 148?
Formula: LET(query1,SUMMARIZE(B1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=148))
Formula2: LET(query1,SUMMARIZE(B2:B7,SUMX(D2:D7)),FILTER(query1,CHOOSECOLS(query1,2)=148))
Level: hard
Question: Which Year(s) won has a Total of 147?
Formula: LET(query1,SUMMARIZE(C1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=147))
Formula2: LET(query1,SUMMARIZE(C2:C7,SUMX(D2:D7)),FILTER(query1,CHOOSECOLS(query1,2)=147))
Level: hard
Question: Which To par is the highest one that has a Total smaller than 148?
Formula: SUM(FILTER(E1, D1<148))
Formula2: SUM(FILTER(E2:E7, D2:D7<148))
Level: easy