What is the production code for the show that aired on October 27, 1994?
CREATE TABLE table_11951237_1 (production_code INTEGER, original_air_date VARCHAR)
SELECT MAX(production_code) FROM table_11951237_1 WHERE original_air_date = "October 27, 1994"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11951237_1 (production_code INTEGER, original_air_date VARCHAR) Question: What is the production code for the show that aired on October 27, 1994? [/INST] SELECT MAX(production_code) FROM table_11951237_1 WHERE original_air_date = "October 27, 1994" </s>