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_25401_2 (form__to_sing_ VARCHAR, brazilian_portuguese VARCHAR)

### Question ###
What is the form ("to sing") when brazilian portuguese is [kɐ̃ˈtẽmus]?

### Accurate SQL ###

SELECT form__to_sing_ FROM table_25401_2 WHERE brazilian_portuguese = "[kɐ̃ˈtẽmus]"