What's the highest week for the day of October 21, 1956?
CREATE TABLE table_name_66 (week INTEGER, date VARCHAR)
SELECT MAX(week) FROM table_name_66 WHERE date = "october 21, 1956"
### Context: CREATE TABLE table_name_66 (week INTEGER, date VARCHAR) ### Question: What's the highest week for the day of October 21, 1956? ### Answer: SELECT MAX(week) FROM table_name_66 WHERE date = "october 21, 1956"