What was the largest ethnic group in in the settlement with the cyrillic name банатски карловац?
create table table_2562572_44 (largest_ethnic_group__2002_ varchar, cyrillic_name_other_names varchar, PRIMARY KEY (largest_ethnic_group__2002_))
select largest_ethnic_group__2002_ from table_2562572_44 where cyrillic_name_other_names = "банатски карловац"