What is the branding for the station with a frequency of 93.1mhz and a callsign of DWRX?
CREATE TABLE table_40155 (
    "Branding" text,
    "Callsign" text,
    "Frequency" text,
    "Power (kW)" text,
    "Coverage" text
)
SELECT "Branding" FROM table_40155 WHERE "Frequency" = '93.1mhz' AND "Callsign" = 'dwrx'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the branding for the station with a frequency of 93.1mhz and a callsign of DWRX? ### Input: CREATE TABLE table_40155 (
    "Branding" text,
    "Callsign" text,
    "Frequency" text,
    "Power (kW)" text,
    "Coverage" text
) ### Response: SELECT "Branding" FROM table_40155 WHERE "Frequency" = '93.1mhz' AND "Callsign" = 'dwrx'