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_22 (to_par VARCHAR, country VARCHAR, place VARCHAR, score VARCHAR)
### 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?
### Answer:
SELECT to_par FROM table_name_22 WHERE country = "united states" AND place = "t6" AND score = 70 - 73 - 68 - 73 = 284