When was series premiere on the pilot episode
CREATE TABLE table_15823956_1 (series VARCHAR)
SELECT series AS premiere FROM table_15823956_1 WHERE series = "Pilot"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_15823956_1 (series VARCHAR) Question: When was series premiere on the pilot episode [/INST] SELECT series AS premiere FROM table_15823956_1 WHERE series = "Pilot" </s>