user: Question: What nationality is the pick from round 7?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/junior/club team (league)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2.0, 'Danny Kristo', 'RW', 'USA', 'U.S. National Under-18 Team (USDP)']
SQL:

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