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 ( genre VARCHAR, age_s_ VARCHAR )

### Question ###
What is the genre for the group with ages 29-30?

### Accurate SQL ###

SELECT genre FROM table_27529608_21 WHERE age_s_ = "29-30"