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_11274401_3 ( air_date VARCHAR, viewers__m_ VARCHAR )

### Question ###
What's the total number of episodes whose original airings were viewed by 1.82 million viewers?

### Accurate SQL ###

SELECT COUNT(air_date) FROM table_11274401_3 WHERE viewers__m_ = "1.82"