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_56 (spectators INTEGER, date VARCHAR, time_cet_ VARCHAR)
### Question:
Tell me the average spectators for 2006-06-21 and time more than 21
### Answer:
SELECT AVG(spectators) FROM table_name_56 WHERE date = "2006-06-21" AND time_cet_ > 21