Table: tv_norway_channels
Columns: channel
description
financed_by
owned_by
launched

Question: What channel has a description of the public broadcaster?
SQL: SELECT "channel" FROM tv_norway_channels WHERE "description" = 'public broadcaster'

Question: What was the channel that was financed by commercials?
SQL: SELECT "channel" FROM tv_norway_channels WHERE "financed_by" = 'commercials'