Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_83 (to_par INTEGER, player VARCHAR, place VARCHAR, score VARCHAR)
### Question:
What is the highest to par of player len mattiace, who has a t7 place and a score of 73-74=147?
### Answer:
SELECT MAX(to_par) FROM table_name_83 WHERE place = "t7" AND score = 73 - 74 = 147 AND player = "len mattiace"