Table:
text: Central States Football League
Current members
Current members
Institution Location_ Founded Type_ Enrollment Joined Nickname Primary_Conference_when_joining_the_CSFL
Bacone College Muskogee, Oklahoma 1880 Private 900 2002-03 Warriors Red River (RRAC)
Langston University Langston, Oklahoma 1897 Public, HBCU 3922 2000-01 2007-08 1 Lions Red River (RRAC)
Oklahoma Baptist University Shawnee, Oklahoma 1910 Private 1871 2013-14 Bison Sooner (SAC)
Oklahoma Panhandle State University * Goodwell, Oklahoma 1909 Public 1550 2007-08 Aggies Heartland (NCAA Division II)
Southwestern Assemblies of God University Waxahachie, Texas 1927 Private 2013 2000-01 2003-04 2008-09 2 Lions Red River (RRAC)
Texas College Tyler, Texas 1894 Private, HBCU 600 2004-05 Steers Red River (RRAC)

Question: From the list of the Central States Football League, the primary conference when joining the cslf for the institution founded in 1894 ?

Question: For the institution that joined in 2004-05, what was the most important Central States Football League conference when it joined the CSFL?