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_1506950_9 (us_open VARCHAR, open_ch VARCHAR)
### Question:
What was the player's result at the U.S. Open of the player who finished 6th at the Open Ch?
### Answer:
SELECT us_open FROM table_1506950_9 WHERE open_ch = "6th"