user: Question: What title has Rouben Mamoulian directing after 1940 with Linda Darnell as the leading lady?
Columns: ['Year', 'Title', 'Role', 'Leading Lady', 'Director']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1940.0, 'Johnny Apollo', 'Bob Cain (Johnny Apollo)', 'Dorothy Lamour', 'Henry Hathaway']
SQL:

assistant: SELECT "Title" FROM "Table" WHERE "Director" = 'Rouben Mamoulian' AND "Year" > 1940.0 AND "Leading Lady" = 'Linda Darnell';