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_74 (week INTEGER, opponent VARCHAR)
### Question:
How many weeks had the Green Bay packers as opponents?
### Answer:
SELECT SUM(week) FROM table_name_74 WHERE opponent = "green bay packers"