user: Question: What is the highest to par of player Len Mattiace, who has a T7 place and a score of 73-74=147?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Jean van de Velde', 'France', '75-68=143', 1.0]
SQL:

assistant: SELECT MAX("To par") FROM "Table" WHERE "Place" = 'T7' AND "Score" = '73-74=147' AND "Player" = 'Len Mattiace';