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_64 (game INTEGER, date VARCHAR)
### Question:
What is the highest game that has april 21 as the date?
### Answer:
SELECT MAX(game) FROM table_name_64 WHERE date = "april 21"