Who is the directed by when 2t6404 is the production code?
CREATE TABLE table_2866456_1 (directed_by VARCHAR, production_code VARCHAR)
SELECT directed_by FROM table_2866456_1 WHERE production_code = "2T6404"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_2866456_1 (directed_by VARCHAR, production_code VARCHAR) Question: Who is the directed by when 2t6404 is the production code? [/INST] SELECT directed_by FROM table_2866456_1 WHERE production_code = "2T6404" </s>