CREATE TABLE table_name_58 (earnings___ INT, country VARCHAR, score VARCHAR)

What is the average earnings of a United States player who had a score of 72-68-74-72=286?
SELECT AVG(earnings___) AS $__ FROM table_name_58 WHERE country = "united states" AND score = 72 - 68 - 74 - 72 = 286
SELECT AVG("earnings___") AS $__ FROM "table_name_58" WHERE "country" = "united states" AND "score" = FALSE