user: Question: What is the number of school/club teams held by BYU?
Columns: ['Player', 'No.', 'Nationality', 'Position', 'Years for Jazz', 'School/Club Team']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['Ira Terrell', 34.0, 'United States', 'Forward', '1978-79', 'Southern Methodist']
SQL:

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