user: Question: How many schools have the team nickname Bobcats? 
Columns: ['Institution', 'Location', 'Team Nickname', 'Joined TSCHL', 'Home Arena', 'Capacity', 'Team Website']
Types: ['text', 'text', 'text', 'real', 'text', 'real', 'text']
Sample row: ['University of Akron', 'Akron, OH', 'Zips', 2010.0, 'Center Ice Sports Complex', 900.0, 'Zips Hockey']
SQL:

assistant: SELECT COUNT("Institution") FROM "Table" WHERE "Team Nickname" = 'Bobcats';