Table:
0
A
B
C
D
E
F
1
wrestler id
name
reign
days held
location
event
2
1
Rey Misterio Sr.
1
344
Tijuana , Mexico
Live event
3
2
Fishman
1
113
Tijuana , Mexico
Live event
4
3
Villa??o IV
1
1285
Tijuana , Mexico
Live event
5
4
Gran Hamada
1
960
Tokyo, Japan
Live event
6
5
El Samurai
1
1
Tokyo, Japan
Live event
7
6
The Great Sasuke ??
1
99
Tokyo, Japan
Live event
8
7
??ltimo Drag??n ??
1
54
Tokyo, Japan
Live event
9
8
Jushin Liger ??
1
183
Tokyo, Japan
Wrestling World 1997
10
9
El Samurai ??
2
35
Sapporo , Japan
Live event
11
10
Shinjiro Otani ??
1
56
Nagoya , Japan
Live event

Questions and formulas:
Question: How many wrestlers are there?
Formula: SUM(A1)
Formula2: SUM(A2:A11)
Level: easy
Question: Count the number of wrestlers.
Formula: SUM(A1)
Formula2: SUM(A2:A11)
Level: easy
Question: List the names of wrestlers in descending order of days held.
Formula: SORTBY(B1,D1,-1)
Formula2: SORTBY(B2:B11,D2:D11,-1)
Level: easy
Question: What are the names of the wrestlers, ordered descending by days held?
Formula: SORTBY(B1,D1,-1)
Formula2: SORTBY(B2:B11,D2:D11,-1)
Level: easy
Question: What is the name of the wrestler with the fewest days held?
Formula: LET(a,SORTBY(B1,D1,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(B2:B11,D2:D11,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: Return the name of the wrestler who had the lowest number of days held.
Formula: LET(a,SORTBY(B1,D1,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Formula2: LET(a,SORTBY(B2:B11,D2:D11,1),FILTER(a,SEQUENCE(ROWS(a))<=1))
Level: hard
Question: What are the names and location of the wrestlers?
Formula: CHOOSE({1,2},B1,E1)
Formula2: CHOOSE({1,2},B2:B11,E2:E11)
Level: easy
Question: Give the names and locations of all wrestlers.
Formula: CHOOSE({1,2},B1,E1)
Formula2: CHOOSE({1,2},B2:B11,E2:E11)
Level: easy
Question: Show the reign and days held of wrestlers.
Formula: CHOOSE({1,2},C1,D1)
Formula2: CHOOSE({1,2},C2:C11,D2:D11)
Level: easy
Question: What are the reigns and days held of all wrestlers?
Formula: CHOOSE({1,2},C1,D1)
Formula2: CHOOSE({1,2},C2:C11,D2:D11)
Level: easy
Question: What are the names of wrestlers days held less than 100?
Formula: FILTER(B1,D1<100)
Formula2: FILTER(B2:B11,D2:D11<100)
Level: easy
Question: Return the names of wrestlers with fewer than 100 days held.
Formula: FILTER(B1,D1<100)
Formula2: FILTER(B2:B11,D2:D11<100)
Level: easy
Question: List the locations that are shared by more than two wrestlers.
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Level: hard
Question: Which locations are shared by more than two wrestlers?
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Level: hard
Question: The names and ids of wrestlers whose days held are less than 100.
Formula: LET(query1,SUMMARIZE(HSTACK(B1,A1),SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Formula2: LET(query1,SUMMARIZE(HSTACK(B2:B11,A2:A11),SUMX(D2:D11)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Level: hard
Question:  names and ids of wrestlers who've held less than 100 days
Formula: LET(query1,SUMMARIZE(HSTACK(B1,A1),SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Formula2: LET(query1,SUMMARIZE(HSTACK(B2:B11,A2:A11),SUMX(D2:D11)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Level: hard
Question: The locations with more than 2 wrestlers.
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Level: hard
Question: Locations with more than 2 wrestlers
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Level: hard
Question: the number of wrestlers
Formula: SUM(A1)
Formula2: SUM(A2:A11)
Level: easy
Question: How many wrestlers?
Formula: SUM(A1)
Formula2: SUM(A2:A11)
Level: easy
Question: wrestlers and their names by total days held from most to least
Formula: SORT(SUMMARIZE(HSTACK(A1,B1),SUMX(D1)), 3, -1)
Formula2: SORT(SUMMARIZE(HSTACK(A2:A11,B2:B11),SUMX(D2:D11)), 3, -1)
Level: hard
Question: Which wrestler has held the fewest days?
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(D1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(A2:A11,SUMX(D2:D11)), 2, 1), 1)
Level: hard
Question: Which wrestler has held the least days?
Formula: TAKE(SORT(SUMMARIZE(A1,SUMX(D1)), 2, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(A2:A11,SUMX(D2:D11)), 2, 1), 1)
Level: hard
Question: Wrestlers across all different locations
Formula: UNIQUE(HSTACK(A1,E1))
Formula2: UNIQUE(HSTACK(A2:A11,E2:E11))
Level: easy
Question: The names of wrestlers at different locations 
Formula: UNIQUE(HSTACK(B1,E1,A1))
Formula2: UNIQUE(HSTACK(B2:B11,E2:E11,A2:A11))
Level: easy
Question: the total days held from most to least of wrestlers and their names.
Formula: SORT(SUMMARIZE(HSTACK(A1,B1),SUMX(D1)), 3, -1)
Formula2: SORT(SUMMARIZE(HSTACK(A2:A11,B2:B11),SUMX(D2:D11)), 3, -1)
Level: hard
Question: Who is the wrestler with the shortest days held?
Formula: TAKE(SORT(SUMMARIZE(HSTACK(B1,A1),SUMX(D1)), 3, 1), 1)
Formula2: TAKE(SORT(SUMMARIZE(HSTACK(B2:B11,A2:A11),SUMX(D2:D11)), 3, 1), 1)
Level: hard
Question: The name of the wrestler who has the least days held.
Formula: LET(a,HSTACK(B1,A1),b,A1,c,CHOOSECOLS(TAKE(SORT(SUMMARIZE(A1,SUMX(D1)), 2, 1), 1),1),UNIQUE(FILTER(a,NOT(ISNA(XLOOKUP(b,c,c))))))
Formula2: LET(a,HSTACK(B2:B11,A2:A11),b,A2:A11,c,CHOOSECOLS(TAKE(SORT(SUMMARIZE(A2:A11,SUMX(D2:D11)), 2, 1), 1),1),UNIQUE(FILTER(a,NOT(ISNA(XLOOKUP(b,c,c))))))
Level: hard
Question: How many times does each wrestler reign except in tokyo, japan?
Formula: LET(query1,FILTER(A1:F1,E1<>"tokyo, japan"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Formula2: LET(query1,FILTER(A2:F11,E2:E11<>"tokyo, japan"),SUMMARIZE(CHOOSECOLS(query1,1),SUMX(CHOOSECOLS(query1,3))))
Level: hard
Question: The names of wrestlers at different locations.
Formula: UNIQUE(HSTACK(B1,E1,A1))
Formula2: UNIQUE(HSTACK(B2:B11,E2:E11,A2:A11))
Level: easy
Question: the names and ids of wrestlers whose holding days are under 100.
Formula: LET(query1,SUMMARIZE(HSTACK(B1,A1),SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Formula2: LET(query1,SUMMARIZE(HSTACK(B2:B11,A2:A11),SUMX(D2:D11)),FILTER(query1,CHOOSECOLS(query1,3)<100))
Level: hard
Question: the locations shared by over 2 wrestlers
Formula: LET(query1,SUMMARIZE(E1,SUMX(A1)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Formula2: LET(query1,SUMMARIZE(E2:E11,SUMX(A2:A11)),FILTER(query1,CHOOSECOLS(query1,3)>2))
Level: hard