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_27529608_21 ( qtr_final__week_ INTEGER, genre VARCHAR, age_s_ VARCHAR )

### Question ###
What is the earliest quarterfinal week when the genre is dancing and the act is 32?

### Accurate SQL ###

SELECT MIN(qtr_final__week_) FROM table_27529608_21 WHERE genre = "Dancing" AND age_s_ = "32"