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_88 (earnings__ INTEGER, money_list_rank VARCHAR, year VARCHAR)
### Question:
What is the average amount of earnings for years under 2004 and money list rankings of 6?
### Answer:
SELECT AVG(earnings__) AS $_ FROM table_name_88 WHERE money_list_rank = "6" AND year < 2004