Table:
0
A
B
C
D
E
F
G
1
festival id
festival name
chair name
location
year
num of audience
festival detail
2
1
Panasonic Awards
Raymond Floyd
United States
2006
152
3
2
Flower Awards
Charles Coody
United States
2007
155
4
3
Cherry Awards
Doug Ford
United States
2007
160
5
4
Gobel Awards
Arnold Palmer
United States
2008
160
6
5
LA Awards
Lucy Lu
United States
2010
161

Questions and formulas:
Question: What are the names and locations of festivals?
Formula: CHOOSE({1,2},B1,D1)
Formula2: CHOOSE({1,2},B2:B6,D2:D6)
Level: easy
Question: What is the location of the festival with the largest num of audience
Formula: LET(a,HSTACK(D1,A1),b,A1,c,CHOOSECOLS(TAKE(SORT(SUMMARIZE(A1,SUMX(F1)), 2, -1), 1),1),UNIQUE(FILTER(a,NOT(ISNA(XLOOKUP(b,c,c))))))
Formula2: LET(a,HSTACK(D2:D6,A2:A6),b,A2:A6,c,CHOOSECOLS(TAKE(SORT(SUMMARIZE(A2:A6,SUMX(F2:F6)), 2, -1), 1),1),UNIQUE(FILTER(a,NOT(ISNA(XLOOKUP(b,c,c))))))
Level: hard
Question: What are the names of festivals held in year 2007?
Formula: FILTER(B1,E1=2007)
Formula2: FILTER(B2:B6,E2:E6=2007)
Level: easy