user: Question: What is the affiliation when the institution was Ohio Christian University?
Columns: ['Institution', 'Location', 'Team Name', 'Founded', 'Affiliation', 'Enrollment', 'Year Joined']
Types: ['text', 'text', 'text', 'real', 'text', 'real', 'real']
Sample row: ['University of Cincinnati Clermont College', 'Batavia, Ohio', 'Cougars', 1972.0, 'Public', 3241.0, 2009.0]
SQL:

assistant: SELECT "Affiliation" FROM "Table" WHERE "Institution" = 'Ohio Christian University';