user: Question: how many schools or teams had Jalen Rose
Columns: ['Player', 'No.', 'Nationality', 'Position', 'Years in Toronto', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Aleksandar Radojević', '25', 'Serbia', 'Center', '1999-2000', 'Barton CC (KS)']
SQL:

assistant: SELECT COUNT("School/Club Team") FROM "Table" WHERE "Player" = 'Jalen Rose';