Table: csfl_teams
Columns: institution
location
founded
type
enrollment
joined
nickname
primary_conference_when_joining_the_csfl

Question: What was the primary conference when joining the cslf for the institution that was founded in 1894
SQL: SELECT "primary_conference_when_joining_the_csfl" FROM csfl_teams WHERE "founded" = 1894

Question: what was the primary conference when joining the csfl for the institution that joined in 2004-05? 
SQL: SELECT "primary_conference_when_joining_the_csfl" FROM csfl_teams WHERE "joined" = '2004-05'