How many episodes in the season had 3.81 million US viewers?
CREATE TABLE table_24319661_3 (no_in_season VARCHAR, us_viewers__million_ VARCHAR)
SELECT COUNT(no_in_season) FROM table_24319661_3 WHERE us_viewers__million_ = "3.81"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_24319661_3 (no_in_season VARCHAR, us_viewers__million_ VARCHAR) Question: How many episodes in the season had 3.81 million US viewers? [/INST] SELECT COUNT(no_in_season) FROM table_24319661_3 WHERE us_viewers__million_ = "3.81" </s>