user: Question: What is To Par, when Country is "United States", when Place is "T4", and when Score is "71-68=139"?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Tom Lehman', 'United States', '67-70=137', '–3']
SQL:

assistant: SELECT "To par" FROM "Table" WHERE "Country" = 'United States' AND "Place" = 'T4' AND "Score" = '71-68=139';