SELECT AVG(earnings___) AS $__ FROM table_name_58 WHERE country = "united states" AND score = 72 - 68 - 74 - 72 = 286
Berapa pendapatan rata-rata pemain Amerika Serikat yang memiliki skor 72-68-74-72 = 286?
CREATE TABLE table_name_58 (earnings___ INTEGER, country VARCHAR, score VARCHAR)