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_182410_10 (digital_terrestrial_channel VARCHAR, channel VARCHAR)
### Question:
How many digital terrestrial channels are there for channel 4?
### Answer:
SELECT COUNT(digital_terrestrial_channel) FROM table_182410_10 WHERE channel = "channel 4"