user: Question: What is Adam Keefe's nationality?
Columns: ['Player', 'Nationality', 'Position', 'Years for Jazz', 'School/Club Team']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Enes Kanter', 'Turkey', 'Center', '2011-present', 'Kentucky']
SQL:

assistant: SELECT "Nationality" FROM "Table" WHERE "Player" = 'Adam Keefe';