What shows for 2010 when 2011 is 1r at the US Open tournament?
CREATE TABLE table_name_35 (
    tournament VARCHAR
)
SELECT 2010 FROM table_name_35 WHERE 2011 = "1r" AND tournament = "us open"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What shows for 2010 when 2011 is 1r at the US Open tournament? ### Input: CREATE TABLE table_name_35 (
    tournament VARCHAR
) ### Response: SELECT 2010 FROM table_name_35 WHERE 2011 = "1r" AND tournament = "us open"