user: Question: What is the nationality of the player from round 7?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Lucien DeBlois', 'RW', 'Canada', 'Sorel Black Hawks ( QMJHL )']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Round" = 7.0;