user: Question: What Category has a Year that's smaller than 2006, has Result of Nominated, and a Title of Cold Feet?
Columns: ['Year', 'Award', 'Category', 'Title', 'Result']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1999.0, 'British Academy Television Award', 'Best Drama Series', 'Cold Feet', 'Nominated']
SQL:

assistant: SELECT "Category" FROM "Table" WHERE "Year" < 2006.0 AND "Result" = 'Nominated' AND "Title" = 'Cold Feet';