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_name_23 (branding VARCHAR, frequency VARCHAR, callsign VARCHAR)
### Question:
What is the branding for the station with a frequency of 93.1mhz and a callsign of DWRX?
### Answer:
SELECT branding FROM table_name_23 WHERE frequency = "93.1mhz" AND callsign = "dwrx"