Table:
0
A
B
C
D
E
F
G
H
1
Institution
Nickname
Location
Founded
Type
Enrollment
Joined
Left
2
University of Cincinnati **
Bearcats
Cincinnati, Ohio
1819
Public
41357
1975
1991
3
Georgia Institute of Technology
Yellow Jackets
Atlanta, Georgia
1885
Public
21557
1975
1978
4
University of Louisville **
Cardinals
Louisville, Kentucky
1798
Public
22249
1975
1995
5
University of Memphis *, 1
Tigers
Memphis, Tennessee
1912
Public
22365
1975
1991
6
Saint Louis University **
Billikens
Saint Louis, Missouri
1818
Private
13785
1975
1982

Questions and formulas:
Question: Name the number of left for cardinals
Formula: ROWS(UNIQUE(FILTER(H1, B1="Cardinals")))
Formula2: ROWS(UNIQUE(FILTER(H2:H6, B2:B6="Cardinals")))
Level: medium
Question: Name the school that is private
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,E1="Private"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H6,E2:E6="Private"),1))
Level: medium
Question: Name the location that was founded 1798
Formula: LET(query1,SUMMARIZE(C1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=1798))
Formula2: LET(query1,SUMMARIZE(C2:C6,SUMX(D2:D6)),FILTER(query1,CHOOSECOLS(query1,2)=1798))
Level: hard
Question: Name the nickname that was founded 1798
Formula: LET(query1,SUMMARIZE(B1,SUMX(D1)),FILTER(query1,CHOOSECOLS(query1,2)=1798))
Formula2: LET(query1,SUMMARIZE(B2:B6,SUMX(D2:D6)),FILTER(query1,CHOOSECOLS(query1,2)=1798))
Level: hard