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_89 ( episode__number INTEGER, viewers__millions_ VARCHAR, rating VARCHAR )

### Question ###
What is the lowest numbered episode that had a rating/share of 0.9/4 and more than 3.79 million viewers?

### Accurate SQL ###

SELECT MIN(episode__number) FROM table_name_89 WHERE rating / SHARE(18 AS –49) = 0.9 / 4 AND viewers__millions_ > 3.79