How many viewers (millions) were there for rank (week) 20?
CREATE TABLE table_11253290_2 (viewers__millions_ VARCHAR, rank__week_ VARCHAR)
SELECT COUNT(viewers__millions_) FROM table_11253290_2 WHERE rank__week_ = "20"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_11253290_2 (viewers__millions_ VARCHAR, rank__week_ VARCHAR) Question: How many viewers (millions) were there for rank (week) 20? [/INST] SELECT COUNT(viewers__millions_) FROM table_11253290_2 WHERE rank__week_ = "20" </s>