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_1231892_4 (number_in_series INTEGER, broadcast_order VARCHAR)

### Question ###
What's the series number of the episode with a broadcast order s04 e07?

### Accurate SQL ###

SELECT MAX(number_in_series) FROM table_1231892_4 WHERE broadcast_order = "S04 E07"