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_76 (attendance VARCHAR, opponent VARCHAR, week VARCHAR)
### Question:
What was the total attendance at a game against the Pittsburgh Steelers before week 4?
### Answer:
SELECT COUNT(attendance) FROM table_name_76 WHERE opponent = "pittsburgh steelers" AND week < 4