Who directed the episode with production code 7aff03?
CREATE TABLE table_10749143_2 (directed_by VARCHAR, production_code VARCHAR)
SELECT directed_by FROM table_10749143_2 WHERE production_code = "7AFF03"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_10749143_2 (directed_by VARCHAR, production_code VARCHAR) Question: Who directed the episode with production code 7aff03? [/INST] SELECT directed_by FROM table_10749143_2 WHERE production_code = "7AFF03" </s>