What is the status of the independent station KPFB?
CREATE TABLE "fm" (
  "station" text,
  "frequency" real,
  "network_affiliation" text,
  "format" text,
  "city_of_license" text,
  "status" text
);
SELECT "status" FROM "fm" WHERE "network_affiliation"='independent' AND "station"='kpfb';