On what date was the game against San Diego Chargers played?
CREATE TABLE table_13258851_2 (date VARCHAR, opponent VARCHAR)
SELECT date FROM table_13258851_2 WHERE opponent = "San Diego Chargers"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_13258851_2 (date VARCHAR, opponent VARCHAR) Question: On what date was the game against San Diego Chargers played? [/INST] SELECT date FROM table_13258851_2 WHERE opponent = "San Diego Chargers" </s>