If the production code is 6.18, what was the episode title?
CREATE TABLE table_2226817_7 (title VARCHAR, production_code VARCHAR)
SELECT title FROM table_2226817_7 WHERE production_code = "6.18"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2226817_7 (title VARCHAR, production_code VARCHAR) Question: If the production code is 6.18, what was the episode title? [/INST] SELECT title FROM table_2226817_7 WHERE production_code = "6.18" </s>