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_17 (game VARCHAR, record VARCHAR, december VARCHAR)
### Question:
After December 19, what is the Game number with a Record of 21–4–7?
### Answer:
SELECT COUNT(game) FROM table_name_17 WHERE record = "21–4–7" AND december > 19