Table:
0
A
B
C
D
E
F
G
H
I
1
Institution
Location
Founded
Type
Enrollment
Nickname
Joined
Left
Current Conference
2
Berry College
Mount Berry, Georgia
1902
Private
1937
Vikings
1996
2004
SAA (NCAA Division III)
3
Birmingham–Southern College
Birmingham, Alabama
1856
Private
1400
Panthers
1996
2001
SAA (NCAA Division III)
4
Lipscomb University
Nashville, Tennessee
1891
Private
4278
Bisons
1996
2001
Atlantic Sun (A-Sun) (NCAA Division I)
5
Lee University
Cleveland, Tennessee
1918
Private
4954
Flames
1996
2004
SSAC , Gulf South in 2013.
6
Trevecca Nazarene University
Nashville, Tennessee
1901
Private
2345
Trojans
1996
2012
G-MAC (NCAA Division II)
7
Union University
Jackson, Tennessee
1823
Private
4259
Union
1996
2012
Gulf South (GSC) (NCAA Division II)
8
Williams Baptist College
Walnut Ridge, Arkansas
1941
Private
700
Eagles
1996
2001
American Midwest
9
Lyon College
Batesville, Arkansas
1872
Private
600
Scots
1997
2012
American Midwest
10
Lambuth University
Jackson, Tennessee
1843
Private
800
Eagles
2006
2009
closed in 2011

Questions and formulas:
Question: what is the nickname founded in 1902?
Formula: LET(query1,SUMMARIZE(F1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=1902))
Formula2: LET(query1,SUMMARIZE(F2:F10,SUMX(C2:C10)),FILTER(query1,CHOOSECOLS(query1,2)=1902))
Level: hard
Question: where is the enrollment 4259?
Formula: LET(query1,SUMMARIZE(B1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=4259))
Formula2: LET(query1,SUMMARIZE(B2:B10,SUMX(E2:E10)),FILTER(query1,CHOOSECOLS(query1,2)=4259))
Level: hard
Question: what is the year union university was founded?
Formula: SUMIFS(C1,A1,"Union University")
Formula2: SUMIFS(C2:C10,A2:A10,"Union University")
Level: easy