When nº is 3, what are all the coaliton parties?
CREATE TABLE table_21422977_1 (coalition_parties VARCHAR, nº VARCHAR)
SELECT coalition_parties FROM table_21422977_1 WHERE nº = 3
### Context: CREATE TABLE table_21422977_1 (coalition_parties VARCHAR, nº VARCHAR) ### Question: When nº is 3, what are all the coaliton parties? ### Answer: SELECT coalition_parties FROM table_21422977_1 WHERE nº = 3