CREATE TABLE table_name_27 (score INTEGER, player VARCHAR(255), place VARCHAR(255), country VARCHAR(255))
Can you tell me the sum of Score that has the Place of t5, and the Country of united states, and the Player of jeff maggert?
    
SQL: SELECT SUM(score) FROM table_name_27 WHERE place = "t5" AND country = "united states" AND player = "jeff maggert"