Who directed the episode that has 3x6752 listed as the production code?
CREATE TABLE table_22347090_4 (directed_by VARCHAR, production_code VARCHAR)
SELECT directed_by FROM table_22347090_4 WHERE production_code = "3X6752"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_22347090_4 (directed_by VARCHAR, production_code VARCHAR) Question: Who directed the episode that has 3x6752 listed as the production code? [/INST] SELECT directed_by FROM table_22347090_4 WHERE production_code = "3X6752" </s>