For the game against the San Francisco 49ers what was the total attendance?
CREATE TABLE table_name_12 (attendance INTEGER, opponent VARCHAR)
SELECT SUM(attendance) FROM table_name_12 WHERE opponent = "san francisco 49ers"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_12 (attendance INTEGER, opponent VARCHAR) Question: For the game against the San Francisco 49ers what was the total attendance? [/INST] SELECT SUM(attendance) FROM table_name_12 WHERE opponent = "san francisco 49ers" </s>