What week was the opponent the San Diego Chargers?
CREATE TABLE table_name_71 (week INTEGER, opponent VARCHAR)
SELECT AVG(week) FROM table_name_71 WHERE opponent = "san diego chargers"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_name_71 (week INTEGER, opponent VARCHAR) Question: What week was the opponent the San Diego Chargers? [/INST] SELECT AVG(week) FROM table_name_71 WHERE opponent = "san diego chargers" </s>