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 (date VARCHAR, opponent VARCHAR, record VARCHAR)
### Question:
What was the date of the game with the Kansas City Royals when the Blue Jays record was 18-12?
### Answer:
SELECT date FROM table_name_77 WHERE opponent = "royals" AND record = "18-12"