user: Question: What's the release date of Feather Finger with an MM Series?
Columns: ['Title', 'Series', 'Director', 'Release date', 'Characters']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['The Astroduck', 'LT', 'Robert McKimson', '1966-01-01', 'Daffy, Speedy']
SQL:

assistant: SELECT "Release date" FROM "Table" WHERE "Series" = 'MM' AND "Title" = 'Feather Finger';