Table:
0
A
B
C
D
E
F
G
H
1
Institution
Location
Founded
Type
Enrollment
Joined
Nickname
Primary Conference when joining the CSFL
2
Bacone College
Muskogee, Oklahoma
1880
Private
900
2002-03
Warriors
Red River (RRAC)
3
Langston University
Langston, Oklahoma
1897
Public, HBCU
3922
2000-01 2007-08 1
Lions
Red River (RRAC)
4
Oklahoma Baptist University
Shawnee, Oklahoma
1910
Private
1871
2013-14
Bison
Sooner (SAC)
5
Oklahoma Panhandle State University *
Goodwell, Oklahoma
1909
Public
1550
2007-08
Aggies
Heartland (NCAA Division II)
6
Southwestern Assemblies of God University
Waxahachie, Texas
1927
Private
2013
2000-01 2003-04 2008-09 2
Lions
Red River (RRAC)
7
Texas College
Tyler, Texas
1894
Private, HBCU
600
2004-05
Steers
Red River (RRAC)

Questions and formulas:
Question: What was the primary conference when joining the cslf for the institution that was founded in 1894
Formula: LET(query1,SUMMARIZE(H1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=1894))
Formula2: LET(query1,SUMMARIZE(H2:H7,SUMX(C2:C7)),FILTER(query1,CHOOSECOLS(query1,2)=1894))
Level: hard
Question: what was the primary conference when joining the csfl for the institution that joined in 2004-05? 
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:H1,F1="2004-05"),8))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:H7,F2:F7="2004-05"),8))
Level: medium