Table:
0
A
B
C
D
E
1
Player
Country
Year(s) Won
Total
To par
2
Laura Davies
England
1987
151
+5
3
Hilary Lunke
United States
2003
152
+6
4
Se Ri Pak
South Korea
1998
154
+8
5
Juli Inkster
United States
1999 , 2002
155
+9
6
Birdie Kim
South Korea
2005
156
+10
7
Liselotte Neumann
Sweden
1988
156
+10

Questions and formulas:
Question: Can you tell me the Country that has the Year(s) Won of 1988?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:E1,C1=1988),2))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:E7,C2:C7=1988),2))
Level: medium
Question: Can you tell me the average Total that has the To par smaller than 10, and the Country of south korea?
Formula: AVERAGE(FILTER(D1, (E1<10)*(B1="south korea")))
Formula2: AVERAGE(FILTER(D2:D7, (E2:E7<10)*(B2:B7="south korea")))
Level: easy
Question: Can you tell me the Year(s) Won that has the Country of united states, and the Total larger than 152?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="united states"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>152))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,B2:B7="united states"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,CHOOSECOLS(query1,2)>152))
Level: hard
Question: Can you tell me the Year(s) Won that has the To par larger than 5, and the Total smaller than 155, and the Country of united states?
Formula: LET(query1,LET(query1,FILTER(A1:E1,B1="united states"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,(CHOOSECOLS(query1,2)>5)*(CHOOSECOLS(query1,3)<155)))
Formula2: LET(query1,LET(query1,FILTER(A2:E7,B2:B7="united states"),SUMMARIZE(CHOOSECOLS(query1,3),SUMX(CHOOSECOLS(query1,5)),SUMX(CHOOSECOLS(query1,4)))),FILTER(query1,(CHOOSECOLS(query1,2)>5)*(CHOOSECOLS(query1,3)<155)))
Level: hard