CREATE TABLE table_49165 ("Place" TEXT, "Player" TEXT, "Country" TEXT, "Score" TEXT, "To par" TEXT)

What's the to par of the United States with the score of 71-71=142?
SELECT "To par" FROM table_49165 WHERE "Country" = 'united states' AND "Score" = '71-71=142'
SELECT "To par" FROM "table_49165" WHERE "Country" = 'united states' AND "Score" = '71-71=142'