Table:
0
A
B
C
D
E
F
G
H
I
1
Institution
Location
Founded
Type
Enrollment
Nickname
Joined
Left
Current Conference
2
Anderson University
Anderson, South Carolina
1911
Private
2,907
Trojans
1998
2010
SAC
3
Appalachian State University
Boone, North Carolina
1899
Public
17,589
Mountaineers
1930
1967
SoCon ( Sun Belt in 2014) (NCAA Division I)
4
Catawba College
Salisbury, North Carolina
1851
Private
1,300
Indians
1930
1975
SAC
5
Coker College
Hartsville, South Carolina
1908
Private
1,200
Cobras
1991
2013
SAC
6
East Carolina University
Greenville, North Carolina
1907
Public
27,386
Pirates
1947
1962
C-USA ( The American in 2014) (NCAA Division I)
7
Elon University
Elon, North Carolina
1889
Private
6,720
Phoenix
1930
1975
SoCon ( CAA in 2014) (NCAA Division I)
8
Guilford College
Greensboro, North Carolina
1837
Private
2,706
Quakers
1930
1988
ODAC (NCAA Division III)
9
High Point University
High Point, North Carolina
1924
Private
4,519
Panthers
1930
1997
Big South (NCAA Division I)
10
Lenoir–Rhyne University
Hickory, North Carolina
1891
Private
1,983
Bears
1930
1975
SAC
11
Longwood University
Farmville, Virginia
1839
Public
4,800
Lancers
1995
2003
Big South (NCAA Division I)
12
Mars Hill College
Mars Hill, North Carolina
1856
Private
1,370
Lions
1973
1975
SAC
13
Newberry College
Newberry, South Carolina
1856
Private
949
Wolves
1961
1972
SAC
14
University of North Carolina at Pembroke
Pembroke, North Carolina
1887
Public
6,433
Braves
1976
1992
Peach Belt (PBC)
15
Presbyterian College
Clinton, South Carolina
1880
Private
1,300
Blue Hose
1965
1972
Big South (NCAA Division I)
16
Queens University of Charlotte
Charlotte, North Carolina
1857
Private
2,386
Royals
1995
2013
SAC
17
St. Andrews University
Laurinburg, North Carolina
1958
Private
600
Knights
1988
2012
AAC (NAIA)
18
Western Carolina University
Cullowhee, North Carolina
1889
Public
9,608
Catamounts
1933
1975
SoCon (NCAA Division I)
19
Wingate University
Wingate, North Carolina
1896
Private
2,700
Bulldogs
1979
1989
SAC

Questions and formulas:
Question: Where was the former private member that was founded in 1891 and left in 1975?
Formula: LET(query1,LET(query1,FILTER(A1:I1,(H1=1975)*(D1="private")),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,CHOOSECOLS(query1,2)=1891))
Formula2: LET(query1,LET(query1,FILTER(A2:I19,(H2:H19=1975)*(D2:D19="private")),SUMMARIZE(CHOOSECOLS(query1,2),SUMX(CHOOSECOLS(query1,3)))),FILTER(query1,CHOOSECOLS(query1,2)=1891))
Level: hard