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_18173916_8 ( wednesday VARCHAR, tuesday VARCHAR )

### Question ###
which episode was Transmitted on wednesday if the episode of '319 sucker punch' was transmitted on tuesday?

### Accurate SQL ###

SELECT COUNT(wednesday) FROM table_18173916_8 WHERE tuesday = "319 Sucker Punch"