Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
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?

### Inputs:
table_name: table, columns: ['Place', 'Player', 'Country', 'Score', 'To par', 'Money ( $ )']

### Response:
SELECT To par FROM table WHERE Country = united states AND Place = t6 AND Score = 70-73-68-73=284