What is the frequency where the power is 25kw?
CREATE TABLE table_12657 (
    "Branding" text,
    "Callsign" text,
    "Frequency" text,
    "Power (kW)" text,
    "Location" text
)
SELECT "Frequency" FROM table_12657 WHERE "Power (kW)" = '25kw'
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 frequency where the power is 25kw? ### Input: CREATE TABLE table_12657 (
    "Branding" text,
    "Callsign" text,
    "Frequency" text,
    "Power (kW)" text,
    "Location" text
) ### Response: SELECT "Frequency" FROM table_12657 WHERE "Power (kW)" = '25kw'