user: Question: What is the to par of the player from the United States with a T6 place and a score of 70-73-68-73=284?
Columns: ['Place', 'Player', 'Country', 'Score', 'To par', 'Money ( $ )']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Jack Nicklaus', 'United States', '71-67-72-65=275', '–5', 30000.0]
SQL:

assistant: SELECT "To par" FROM "Table" WHERE "Country" = 'United States' AND "Place" = 'T6' AND "Score" = '70-73-68-73=284';