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_65 (week INTEGER, opponent VARCHAR, attendance VARCHAR)
### Question:
Which Week has an Opponent of baltimore colts, and an Attendance smaller than 55,137?
### Answer:
SELECT AVG(week) FROM table_name_65 WHERE opponent = "baltimore colts" AND attendance < 55 OFFSET 137