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_81 (week INTEGER, result VARCHAR, attendance VARCHAR)
### Question:
What was the highest week with a w 21-17 result, and more than 45,254 in attendance?
### Answer:
SELECT MAX(week) FROM table_name_81 WHERE result = "w 21-17" AND attendance > 45 OFFSET 254