SELECT MAX(to_par) FROM table_name_83 WHERE place = "t7" AND score = 73 - 74 = 147 AND player = "len mattiace"
Apa yang tertinggi dari pemain Len Mattice, yang memiliki tempat T7 dan skor 73-74 = 147?
CREATE TABLE table_name_83 (to_par INTEGER, player VARCHAR, place VARCHAR, score VARCHAR)