What original channel is associated with B Mountain Channel 9?
CREATE TABLE "media" (
  "translator_call_letters" text,
  "b_mountain_channel" text,
  "laurel_mountain_channel" text,
  "psip" text,
  "station_call_letters" text,
  "network_affiliation_id" text,
  "original_channel" text,
  "signal_quality" text
);
SELECT "original_channel" FROM "media" WHERE "b_mountain_channel"='9';