Table: tv_station_info
Columns: branding
callsign
ch
power_kw
station_type
coverage_transmitter_site

Question: What is the power when ch# is tv-26 and dyfj-tv?
SQL: SELECT "power_kw" FROM tv_station_info WHERE "ch" = 'TV-26' AND "callsign" = 'DYFJ-TV'

Question: What is the coverage for relay tv-37?
SQL: SELECT "coverage_transmitter_site" FROM tv_station_info WHERE "station_type" = 'Relay' AND "ch" = 'TV-37'

Question: What is the ch# of dwlj-tv?
SQL: SELECT "ch" FROM tv_station_info WHERE "callsign" = 'DWLJ-TV'

Question: What is the coverage of relay 5kw of dyfj-tv?
SQL: SELECT "coverage_transmitter_site" FROM tv_station_info WHERE "station_type" = 'Relay' AND "power_kw" = '5kW' AND "callsign" = 'DYFJ-TV'