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_84 (tournament VARCHAR)
### Question:
Which 2008 has a 2002 of a, and a Tournament of australian open?
### Answer:
SELECT 2008 FROM table_name_84 WHERE 2002 = "a" AND tournament = "australian open"