user: Question: From what Country is player K. J. Choi with a Score of 68-71=139?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['T1', 'Justin Leonard', 'United States', '66-69=135', '–9']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "Score" = '68-71=139' AND "Player" = 'K. J. Choi';