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_64 ( theme_song_s_ VARCHAR, romaji_title VARCHAR )

### Question ###
What is the Theme Song of the Yukan Club?

### Accurate SQL ###

SELECT theme_song_s_ FROM table_name_64 WHERE romaji_title = "yukan club"