CREATE TABLE table_12379297_1 (power__kw_ VARCHAR, ch__number VARCHAR, callsign VARCHAR)

What is the power when ch# is tv-26 and dyfj-tv?
SELECT power__kw_ FROM table_12379297_1 WHERE ch__number = "TV-26" AND callsign = "DYFJ-TV"
SELECT "power__kw_" FROM "table_12379297_1" WHERE "DYFJ-TV" = "callsign" AND "TV-26" = "ch__number"