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_27927185_1 ( viewers__millions_ VARCHAR, episode__number INTEGER )

### Question ###
How many million viewers watched episodes prior to episode 2.0?

### Accurate SQL ###

SELECT viewers__millions_ FROM table_27927185_1 WHERE episode__number < 2.0