What is the production number for episode 23?
CREATE TABLE table_2370579_1 (prod__number INTEGER, episode__number VARCHAR)
SELECT MIN(prod__number) FROM table_2370579_1 WHERE episode__number = 23
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2370579_1 (prod__number INTEGER, episode__number VARCHAR) Question: What is the production number for episode 23? [/INST] SELECT MIN(prod__number) FROM table_2370579_1 WHERE episode__number = 23 </s>