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 (outcome VARCHAR, score_in_the_final VARCHAR, date VARCHAR)
### Question:
Name the Outcome which has a Score in the final of 4–6, 4–6 on october 21, 1990?
### Answer:
SELECT outcome FROM table_name_15 WHERE score_in_the_final = "4–6, 4–6" AND date = "october 21, 1990"