CREATE TABLE table_73763 ("Branding" CLOB, "Callsign" CLOB, "Channel" CLOB, "Power  ( kW ) " CLOB, "Coverage" CLOB)

What's the power output for channel tv-29?
SELECT "Power (kW)" FROM table_73763 WHERE "Channel" = 'TV-29'
SELECT "Power (kW)" FROM "table_73763" WHERE "Channel" = 'TV-29'