user: Question: What is the nationality of the player in round 7?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Claude Boivin', 'Left Wing', 'Canada', 'Drummondville Voltigeurs ( QMJHL )']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Round" = '7';