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_21 ( tv_network_s_ VARCHAR, alternate_title_translation VARCHAR )

### Question ###
What TV network is the series aistr em aired on?

### Accurate SQL ###

SELECT tv_network_s_ FROM table_name_21 WHERE alternate_title_translation = "aistrų žemė"