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_53 (week INTEGER, opponent VARCHAR, attendance VARCHAR)
### Question:
What is the highest week for the San Diego Chargers with an attendance that is less than 53,455?
### Answer:
SELECT MAX(week) FROM table_name_53 WHERE opponent = "san diego chargers" AND attendance < 53 OFFSET 455