Table:
0
A
B
C
D
E
F
1
Player
Country
Year(s) won
Total
To par
Finish
2
Payne Stewart
United States
1989
284
+4
T8
3
Jeff Sluman
United States
1988
297
+9
T31
4
John Mahaffey
United States
1978
298
+10
T40
5
Bob Tway
United States
1986
299
+11
T45
6
Raymond Floyd
United States
1969 , 1982
300
+12
T49
7
Hal Sutton
United States
1983
300
+12
T49
8
David Graham
Australia
1979
304
+16
T66

Questions and formulas:
Question: What is the total sum of the player from the United States who won in 1986?
Formula: SUM(FILTER(D1, (B1="united states")*(C1=1986)))
Formula2: SUM(FILTER(D2:D8, (B2:B8="united states")*(C2:C8=1986)))
Level: easy
Question: What year did the player with a total less than 300 and a to par of 9 have a win?
Formula: LET(query1,SUMMARIZE(C1,SUMX(D1),SUMX(E1)),FILTER(query1,(CHOOSECOLS(query1,2)<300)*(CHOOSECOLS(query1,3)=9)))
Formula2: LET(query1,SUMMARIZE(C2:C8,SUMX(D2:D8),SUMX(E2:E8)),FILTER(query1,(CHOOSECOLS(query1,2)<300)*(CHOOSECOLS(query1,3)=9)))
Level: hard
Question: What is total number of the to par of player john mahaffey, who has a total less than 298?
Formula: SUM(FILTER(E1, (A1="john mahaffey")*(D1<298)))
Formula2: SUM(FILTER(E2:E8, (A2:A8="john mahaffey")*(D2:D8<298)))
Level: easy
Question: What is the sum of the total of the player who won in 1979?
Formula: SUM(FILTER(D1, C1=1979))
Formula2: SUM(FILTER(D2:D8, C2:C8=1979))
Level: easy
Question: What is the country of the player who has a total larger than 300?
Formula: LET(query1,SUMMARIZE(B1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)>300))
Formula2: LET(query1,SUMMARIZE(B2:B8,SUMX(D2:D8)),FILTER(query1,CHOOSECOLS(query1,2)>300))
Level: hard