What is the station type of DWMC-TV?
CREATE TABLE "studio_23" (
  "branding" text,
  "callsign" text,
  "ch_num" text,
  "station_type" text,
  "power_k_w_erp" text,
  "location_transmitter_site" text
);
SELECT "station_type" FROM "studio_23" WHERE "callsign"='DWMC-TV';