user: Question: How many primary conferences were held in Allendale, Michigan?
Columns: ['Institution', 'Location', 'Founded', 'Affiliation', 'Enrollment', 'Team Nickname', 'Primary conference']
Types: ['text', 'text', 'real', 'text', 'real', 'text', 'text']
Sample row: ['Adrian College', 'Adrian, Michigan', 1859.0, 'Private/Methodist', 1040.0, 'Bulldogs', 'MIAA ( D-III )']
SQL:

assistant: SELECT COUNT("Primary conference") FROM "Table" WHERE "Location" = 'Allendale, Michigan';