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_11827596_4 (music_director VARCHAR, co_singer VARCHAR, film_name VARCHAR)
### Question:
What was the number of music directors where the suresh wadkar co singer of bhayanak?
### Answer:
SELECT COUNT(music_director) FROM table_11827596_4 WHERE co_singer = "Suresh Wadkar" AND film_name = "Bhayanak"