Table:
0
A
B
C
D
E
F
G
H
I
1
institution id
institution
location
founded
type
enrollment
team
primary conference
building id
2
0
Ave Maria University
Ave Maria, Florida
1/1/1998
Private
1200
Gyrenes
The Sun
1
3
1
Dakota State University
Madison, South Dakota
1881-01-10
Public
3102
Trojans
none
1
4
2
Edward Waters College
Jacksonville, Florida
1866-01-10
Private
800
Tigers
Gulf Coast (GCAC)
3
5
3
Haskell Indian Nations University
Lawrence, Kansas
1884-01-10
Tribal
1000
Fighting Indians
MCAC
5
6
4
Jamestown College
Jamestown, North Dakota
1883-01-10
Private
967
Jimmies
none
2
7
5
Lindenwood University?�?Belleville
Belleville, Illinois
1/10/2003
Private
2600
Lynx
none
0
8
6
Mayville State University
Mayville, North Dakota
1889-01-10
Public
825
Comets
none
0
9
7
Menlo College
Atherton, California
10/11/1927
Private
650
Oaks
CalPac
4
10
8
Point University
West Point, Georgia
1/10/1937
Private
1035
Skyhawks
AAC
7
11
9
Valley City State University
Valley City, North Dakota
1890-01-10
Public
1340
Vikings
none
3
12
10
Webber International University
Babson Park, Florida
10/11/1927
Private
616
Warriors
The Sun
5

Questions and formulas:
Question: Show the names and locations of institutions that are founded after 1990 and have the type "Private".
Formula: CHOOSE({1,2},FILTER(B1,(D1>1990)*(E1="Private")),FILTER(C1,(D1>1990)*(E1="Private")))
Formula2: CHOOSE({1,2},FILTER(B2:B12,(D2:D12>1990)*(E2:E12="Private")),FILTER(C2:C12,(D2:D12>1990)*(E2:E12="Private")))
Level: medium
Question: Show the type with the largest number of institutions?
Formula: TAKE(SORT(SUMMARIZE(E1,DCOUNTX(B1)), 2, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(E2:E12,DCOUNTX(B2:B12)), 2, -1), 1)
Level: hard
Question: Show the institution type with an institution founded after 1990 and an institution with at least 1000 enrollment.
Formula: FILTER(E1,(D1>1990)*(F1>=1000))
Formula2: FILTER(E2:E12,(D2:D12>1990)*(F2:F12>=1000))
Level: easy
Question: Show all the distinct institution types.
Formula: UNIQUE(E1)
Formula2: UNIQUE(E2:E12)
Level: easy
Question: Cities of post-1990 private institutions
Formula: LET(query1,FILTER(A1:I1,(Year(D1)>1990)*(E1="private")),UNIQUE(CHOOSECOLS(query1,3,2)))
Formula2: LET(query1,FILTER(A2:I12,(Year(D1)>1990)*(E2:E12="private")),UNIQUE(CHOOSECOLS(query1,3,2)))
Level: hard
Question: The type with most institutions.
Formula: TAKE(SORT(SUMMARIZE(E1,DCOUNTX(B1)), 2, -1), 1)
Formula2: TAKE(SORT(SUMMARIZE(E2:E12,DCOUNTX(B2:B12)), 2, -1), 1)
Level: hard
Question: the type of each institution founded after 1990 with at least 1000 enrollment 
Formula: LET(query1,LET(query1,FILTER(A1:I1,Year(D1)>1990),SUMMARIZE(HSTACK(CHOOSECOLS(query1,2,5)),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,3)>=1000))
Formula2: LET(query1,LET(query1,FILTER(A2:I12,Year(D1)>1990),SUMMARIZE(HSTACK(CHOOSECOLS(query1,2,5)),SUMX(CHOOSECOLS(query1,6)))),FILTER(query1,CHOOSECOLS(query1,3)>=1000))
Level: hard
Question: all institutions and all types
Formula: UNIQUE(HSTACK(B1,E1))
Formula2: UNIQUE(HSTACK(B2:B12,E2:E12))
Level: easy
Question: The locations of private institutions founded after 1990.
Formula: LET(query1,FILTER(A1:I1,(Year(D1)>1990)*(E1="private")),UNIQUE(CHOOSECOLS(query1,3,2)))
Formula2: LET(query1,FILTER(A2:I12,(Year(D1)>1990)*(E2:E12="private")),UNIQUE(CHOOSECOLS(query1,3,2)))
Level: hard
Question: the institution and type
Formula: UNIQUE(HSTACK(B1,E1))
Formula2: UNIQUE(HSTACK(B2:B12,E2:E12))
Level: easy