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_1670921_2 (batting_partners VARCHAR, season VARCHAR)
### Question:
What batting partners were the most successful in 2004?
### Answer:
SELECT batting_partners FROM table_1670921_2 WHERE season = "2004"