Which class has an identifier of CBUA-FM?
CREATE TABLE table_name_50 (class VARCHAR, identifier VARCHAR)
SELECT class FROM table_name_50 WHERE identifier = "cbua-fm"
### Context: CREATE TABLE table_name_50 (class VARCHAR, identifier VARCHAR) ### Question: Which class has an identifier of CBUA-FM? ### Answer: SELECT class FROM table_name_50 WHERE identifier = "cbua-fm"