user: Question: List the plats that attended Wilfrid Laurier University. 
Columns: ['Player', 'Alma Mater', 'National Lacrosse League', 'Major League Lacrosse', 'International Competition']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Colin Doyle', 'Wilfrid Laurier University', 'Ontario Raiders / Toronto Rock , San Jose Stealth', 'Toronto Nationals', 'Team Canada']
SQL:

assistant: SELECT COUNT("Player") FROM "Table" WHERE "Alma Mater" = 'Wilfrid Laurier University';