what is  the series number where the date of first broadcast is 16 october 2008?
CREATE TABLE table_12995531_3 (series_number VARCHAR, date_of_first_broadcast VARCHAR)
SELECT series_number FROM table_12995531_3 WHERE date_of_first_broadcast = "16 October 2008"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_12995531_3 (series_number VARCHAR, date_of_first_broadcast VARCHAR) Question: what is  the series number where the date of first broadcast is 16 october 2008? [/INST] SELECT series_number FROM table_12995531_3 WHERE date_of_first_broadcast = "16 October 2008" </s>