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_1601792_4 (television_station VARCHAR, transmitted VARCHAR, frequency VARCHAR)
### Question:
What is the station that is transmitted at 20 kw and has a frequency of 48 uhf?
### Answer:
SELECT television_station FROM table_1601792_4 WHERE transmitted = "20 kW" AND frequency = "48 UHF"