Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT MAX(to_par) FROM table_name_83 WHERE place = "t7" AND score = 73 - 74 = 147 AND player = "len mattiace"