Table: conference_colleges
Columns: institution
location
founded
type
enrollment
joined
nickname

Question: What is the location of the institution barton college
SQL: SELECT "location" FROM conference_colleges WHERE "institution" = 'Barton College'

Question:  Which institutions joined in 1993
SQL: SELECT "institution" FROM conference_colleges WHERE "joined" = '1993'

Question: what are the locations that  joined in 2008
SQL: SELECT "location" FROM conference_colleges WHERE "joined" = '2008'

Question: What is the minimum enrollment at barton college
SQL: SELECT MIN("enrollment") FROM conference_colleges WHERE "institution" = 'Barton College'

Question: When was erskine college founded
SQL: SELECT "founded" FROM conference_colleges WHERE "institution" = 'Erskine College'