What is the production code of the episode directed by Stacie Lipp?
CREATE TABLE table_2226817_9 (production_code VARCHAR, written_by VARCHAR)
SELECT production_code FROM table_2226817_9 WHERE written_by = "Stacie Lipp"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2226817_9 (production_code VARCHAR, written_by VARCHAR) Question: What is the production code of the episode directed by Stacie Lipp? [/INST] SELECT production_code FROM table_2226817_9 WHERE written_by = "Stacie Lipp" </s>