user: Question: What's the nationality of Jim Les?
Columns: ['Player', 'Nationality', 'Position', 'Years for Jazz', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Stu Lantz', 'United States', 'Guard', '1974-75', 'Nebraska']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Player" = 'Jim Les';