Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_46 (broadcast_date VARCHAR, viewers__in_millions_ VARCHAR)

### Question ###
What is the broadcast date with 7.0 million viewers?

### Accurate SQL ###

SELECT broadcast_date FROM table_name_46 WHERE viewers__in_millions_ = "7.0"