How many viewers in millions watched the episode with the number 10.18?
CREATE TABLE table_25391981_20 (viewers__millions_ VARCHAR, episode_number VARCHAR)
SELECT viewers__millions_ FROM table_25391981_20 WHERE episode_number = "10.18"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_25391981_20 (viewers__millions_ VARCHAR, episode_number VARCHAR) Question: How many viewers in millions watched the episode with the number 10.18? [/INST] SELECT viewers__millions_ FROM table_25391981_20 WHERE episode_number = "10.18" </s>