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_77 (season VARCHAR, last_airdate VARCHAR)
### Question:
Which season last aired on May 6, 1987?
### Answer:
SELECT season FROM table_name_77 WHERE last_airdate = "may 6, 1987"