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_35 (tournament VARCHAR)
### Question:
What shows for 2010 when 2011 is 1r at the US Open tournament?
### Answer:
SELECT 2010 FROM table_name_35 WHERE 2011 = "1r" AND tournament = "us open"