Who directed the episode that was watched by 2.67 million U.S. viewers?
CREATE TABLE table_29747178_3 (directed_by VARCHAR, us_viewers__million_ VARCHAR)
SELECT directed_by FROM table_29747178_3 WHERE us_viewers__million_ = "2.67"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_29747178_3 (directed_by VARCHAR, us_viewers__million_ VARCHAR) Question: Who directed the episode that was watched by 2.67 million U.S. viewers? [/INST] SELECT directed_by FROM table_29747178_3 WHERE us_viewers__million_ = "2.67" </s>