user: Question: Which nationality is the player from the Philadelphia Flyers?
Columns: ['Pick #', 'Player', 'Position', 'Nationality', 'NHL team', 'College/junior/club team']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [33.0, 'Bob Nystrom', 'Right Wing', 'Canada', 'New York Islanders', 'Calgary Centennials (WCHL)']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "NHL team" = 'Philadelphia Flyers';