user: Question: Which category was The Berlin File up to win in 2013?
Columns: ['Year', 'Award', 'Category', 'Nominated work', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1999.0, 'SBS Drama Awards', 'Best New Actress', 'Happy Together', 'Won']
SQL:

assistant: SELECT "Category" FROM "Table" WHERE "Year" = 2013.0 AND "Nominated work" = 'The Berlin File';