Table: tv_station_2
Columns: virtual
callsign
affiliation
branding
channel
programming
owner

Question: what is the owner of the callsign wliw
SQL: SELECT "owner" FROM tv_station_2 WHERE "callsign" = 'WLIW'

Question: how many callsigns are for the branding telemundo 47
SQL: SELECT COUNT("callsign") FROM tv_station_2 WHERE "branding" = 'Telemundo 47'

Question: what is the virtual callsign if is wnet
SQL: SELECT "virtual" FROM tv_station_2 WHERE "callsign" = 'WNET'

Question: what is the name of the branding where the virtual is 13.1
SQL: SELECT "branding" FROM tv_station_2 WHERE "virtual" = '13.1'