user: Question: Which network had Unknown games and a title of Hvem kan slå Ylvis Hvem kan slå Aamodt & Kjus?
Columns: ['Country', 'Title', 'Network', 'Games', 'Date aired']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Australia', 'Beat the Star', 'Seven Network', 'Unknown', '7 September 2010']
SQL:

assistant: SELECT "Network" FROM "Table" WHERE "Games" = 'Unknown' AND "Title" = 'Hvem kan slå Ylvis Hvem kan slå Aamodt & Kjus';