user: Question: What category was Danson Tang nominated?
Columns: ['Year', 'Award', 'Category', 'Nomination', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [2007.0, 'Metro Radio Hit Awards', 'Best Overseas New Artist', 'Danson Tang', 'Won']
SQL:

assistant: SELECT "Category" FROM "Table" WHERE "Nomination" = 'Danson Tang';