user: Question: Which category has 24 nominated work?
Columns: ['Year', 'Award', 'Category', 'Nominated work', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2003.0, 'Saturn Award', 'Best Supporting Actress in a Television Series', 'Battlestar Galactica', 'Nominated']
SQL:

assistant: SELECT "Category" FROM "Table" WHERE "Nominated work" = '24';