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_20 (date VARCHAR, loss VARCHAR)
### Question:
What date is associated with the Loss of Farrell (6-13)?
### Answer:
SELECT date FROM table_name_20 WHERE loss = "farrell (6-13)"