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_1180228_1 (num_of_discs VARCHAR, duration VARCHAR)
### Question:
What is the total number of discs where the run time was 4 hours 40 minutes?
### Answer:
SELECT COUNT(num_of_discs) FROM table_1180228_1 WHERE duration = "4 hours 40 minutes"