user: Question: What nationality was the round 6 draft pick?
Columns: ['Round', 'Player', 'Position', 'Nationality', 'College/Junior/Club Team (League)']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Jakub Voráček', 'RW', 'Czech Republic', 'Halifax Mooseheads ( QMJHL )']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Round" = 6.0;