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_75 (attendance INTEGER, result VARCHAR, week VARCHAR)
### Question:
Which Attendance has a Result of w 23-21, and a Week smaller than 5?
### Answer:
SELECT AVG(attendance) FROM table_name_75 WHERE result = "w 23-21" AND week < 5