user: Question: What is the nationality of the player from Duke?
Columns: ['Player', 'Nationality', 'Position', 'Years for Jazz', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Gus Bailey', 'United States', 'Guard-Forward', '1977-78', 'UTEP']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "School/Club Team" = 'Duke';