what is the only radio station with a frequency below 90 mhz ?
CREATE TABLE table_204_164 (
    id number,
    "branding" text,
    "callsign" text,
    "frequency" text,
    "power (kw)" text,
    "location" text
)
SELECT "branding" FROM table_204_164 WHERE "frequency" < 90
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 only radio station with a frequency below 90 mhz ? ### Input: CREATE TABLE table_204_164 (
    id number,
    "branding" text,
    "callsign" text,
    "frequency" text,
    "power (kw)" text,
    "location" text
) ### Response: SELECT "branding" FROM table_204_164 WHERE "frequency" < 90