What is the series number for Season #18?
CREATE TABLE table_12564633_1 (series__number INTEGER, season__number VARCHAR)
SELECT MIN(series__number) FROM table_12564633_1 WHERE season__number = 18
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_12564633_1 (series__number INTEGER, season__number VARCHAR) Question: What is the series number for Season #18? [/INST] SELECT MIN(series__number) FROM table_12564633_1 WHERE season__number = 18 </s>