What episode number in the series had a production code of bdf405?
CREATE TABLE table_28019988_5 (series__number INTEGER, production_code VARCHAR)
SELECT MIN(series__number) FROM table_28019988_5 WHERE production_code = "BDF405"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28019988_5 (series__number INTEGER, production_code VARCHAR) Question: What episode number in the series had a production code of bdf405? [/INST] SELECT MIN(series__number) FROM table_28019988_5 WHERE production_code = "BDF405" </s>