Which station has a frequency of 873khz?
CREATE TABLE "list_of_radio_stations_in_malaysia" (
  "frequency" text,
  "station" text,
  "operator" text,
  "country_of_origin" text,
  "transmitter_location" text,
  "format" text
);
SELECT "station" FROM "list_of_radio_stations_in_malaysia" WHERE "frequency"='873khz';