user: Question: What nationality is Northwood School (N.Y.)?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Glen Seabrooke', 'Center', 'Canada', 'Peterborough Petes ( OHL )']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "College/Junior/Club Team (League)" = 'Northwood School (N.Y.)';