user: Question: Rell mem the actor from Ukraine for Best Actress in a Leading Role
Columns: ['Nomination', "Actor's Name", 'Film Name', 'Director', 'Country']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Best Actor in a Leading Role', 'Piotr Adamczyk', 'Chopin: Desire for Love', 'Jerzy Antczak', 'Poland']
SQL:

assistant: SELECT "Actor's Name" FROM "Table" WHERE "Nomination" = 'Best Actress in a Leading Role' AND "Country" = 'Ukraine';