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_38 (song_choice VARCHAR, result VARCHAR, week VARCHAR)

### Question ###
Which song garnered an advanced result during top 20 week ?

### Accurate SQL ###

SELECT song_choice FROM table_name_38 WHERE result = "advanced" AND week = "top 20"