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_19860361_3 (yogi_bear VARCHAR, air_date VARCHAR)
### Question:
What is the Yogi Bear that aired on 1959.12.21?
### Answer:
SELECT yogi_bear FROM table_19860361_3 WHERE air_date = "1959.12.21"