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_60 (tournament VARCHAR)
### Question:
What shows for 2004 when 2005 is A, 2006 is A, tournament is US Open?
### Answer:
SELECT 2004 FROM table_name_60 WHERE 2005 = "a" AND 2006 = "a" AND tournament = "us open"