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_51 (week INTEGER, attendance VARCHAR)
### Question:
In what Week was the Attendance 49,097?
### Answer:
SELECT AVG(week) FROM table_name_51 WHERE attendance = "49,097"