How many people wrote the episode that had 7.26 million u.s. viewers?
CREATE TABLE table_28037619_2 (written_by VARCHAR, us_viewers__million_ VARCHAR)
SELECT COUNT(written_by) FROM table_28037619_2 WHERE us_viewers__million_ = "7.26"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_28037619_2 (written_by VARCHAR, us_viewers__million_ VARCHAR) Question: How many people wrote the episode that had 7.26 million u.s. viewers? [/INST] SELECT COUNT(written_by) FROM table_28037619_2 WHERE us_viewers__million_ = "7.26" </s>