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_15 (Id VARCHAR)
### Question:
Which 2006 Tournament has a 2004, and a 2002 of not tier i?
### Answer:
SELECT 2006 FROM table_name_15 WHERE 2004 = "a" AND 2002 = "not tier i"