user: Question: How many schools did player number 3 play at?
Columns: ['Player', 'No.', 'Nationality', 'Position', 'Years in Toronto', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Antonio Lang', '21', 'United States', 'Guard-Forward', '1999-2000', 'Duke']
SQL:

assistant: SELECT COUNT("School/Club Team") FROM "Table" WHERE "No." = '3';