Name the viewers for 520
CREATE TABLE table_23958944_6 (us_viewers__in_millions_ VARCHAR, production_number VARCHAR)
SELECT us_viewers__in_millions_ FROM table_23958944_6 WHERE production_number = 520
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23958944_6 (us_viewers__in_millions_ VARCHAR, production_number VARCHAR) Question: Name the viewers for 520 [/INST] SELECT us_viewers__in_millions_ FROM table_23958944_6 WHERE production_number = 520 </s>