user: Question: In the film Mrs. Miniver, what is the actresses name?
Columns: ['Year (Ceremony)', 'Actor/Actress', 'Category', 'Film title used in nomination', 'Result']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1938 (11th)', 'Fay Bainter', 'Best Actress', 'White Banners', 'Nominee']
SQL:

assistant: SELECT "Actor/Actress" FROM "Table" WHERE "Film title used in nomination" = 'Mrs. Miniver';