What is the power when ch# is tv-26 and dyfj-tv?
CREATE TABLE "rjtv_stations_nationwide_2nd_avenue" (
  "branding" text,
  "callsign" text,
  "ch_num" text,
  "power_k_w" text,
  "station_type" text,
  "coverage_transmitter_site" text
);
SELECT "power_k_w" FROM "rjtv_stations_nationwide_2nd_avenue" WHERE "ch_num"='TV-26' AND "callsign"='DYFJ-TV';