What is the form ("to sing") when brazilian portuguese is [kɐ̃ˈtẽmus]?
create table table_25401_2 (form__to_sing_ varchar, brazilian_portuguese varchar, PRIMARY KEY (form__to_sing_))
select form__to_sing_ from table_25401_2 where brazilian_portuguese = "[kɐ̃ˈtẽmus]"