user: Question: Which Network has a Rank larger than 5, a Show of 2012 Summer Olympics Closing Ceremony in London?
Columns: ['Rank', 'Show', 'Number of Viewers', 'Date', 'Network']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, '1966 World Cup Final', '32.30million', '30 July 1966', 'BBC One']
SQL:

assistant: SELECT "Network" FROM "Table" WHERE "Rank" > 5.0 AND "Show" = '2012 Summer Olympics Closing Ceremony in London';