Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_20728138_1 (seats_forfeited VARCHAR, party VARCHAR)
### Question:
How many seats were forfeited in the revolutionary socialist party?
### Answer:
SELECT COUNT(seats_forfeited) FROM table_20728138_1 WHERE party = "Revolutionary Socialist party"