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_27218002_2 (originalairdate VARCHAR, ratings VARCHAR)

### Question ###
What date did the epiode that had 1.37 million as the rating originally air?

### Accurate SQL ###

SELECT originalairdate FROM table_27218002_2 WHERE ratings = "1.37 Million"