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 (friday VARCHAR, monday VARCHAR)

### Question ###
which episode was Transmitted on friday if the episode of "515 the adventures of tintin" was transmitted on monday? 

### Accurate SQL ###

SELECT friday FROM table_18173916_8 WHERE monday = "515 The Adventures of Tintin"