user: Question: What is Country, when Player is "Billy Maxwell"?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['T1', 'Bobby Nichols', 'United States', '70-72-70=212', '–1']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Player" = 'Billy Maxwell';