CREATE TABLE table_31745 ("Nomination" TEXT, "Actor's Name" TEXT, "Film Name" TEXT, "Director" TEXT, "Country" TEXT)

Rell mem the actor from ukraine for best actress in a leading role
SELECT "Actor's Name" FROM table_31745 WHERE "Nomination" = 'best actress in a leading role' AND "Country" = 'ukraine'
SELECT "Actor's Name" FROM "table_31745" WHERE "Country" = 'ukraine' AND "Nomination" = 'best actress in a leading role'