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_18950570_4 ( brazil_100_percentage__percent_of_the_population_ VARCHAR, age_group VARCHAR )

### Question ###
what ae all of the brazil 100% where the age group is 15-17?

### Accurate SQL ###

SELECT brazil_100_percentage__percent_of_the_population_ FROM table_18950570_4 WHERE age_group = "15-17"