CREATE TABLE table_73764 ("Branding" CLOB, "Callsign" CLOB, "Channel" CLOB, "Power  ( kW ) " CLOB, "Coverage" CLOB)

Which city did kpnz-tv provide coverage for?
SELECT "Coverage" FROM table_73764 WHERE "Callsign" = 'KPNZ-TV'
SELECT "Coverage" FROM "table_73764" WHERE "Callsign" = 'KPNZ-TV'