user: Question: Name the number of teams for college/junior club for Philadelphia Flyers
Columns: ['Pick #', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [49.0, 'Ron Smith', 'Defence', 'Canada', 'New York Islanders', 'Cornwall Royals (QMJHL)']
SQL:

assistant: SELECT COUNT("College/junior/club team") FROM "Table" WHERE "NHL team" = 'Philadelphia Flyers';