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_2226817_6 ( no_in_season INTEGER, no_in_series VARCHAR )

### Question ###
What's the season number of the episode with series number 84?

### Accurate SQL ###

SELECT MIN(no_in_season) FROM table_2226817_6 WHERE no_in_series = 84