What are the largest ethnic groups where the cyrillic name and other names is пачир (hungarian: pacsér)?
create table table_2562572_27 (largest_ethnic_group__2002_ varchar, cyrillic_name_other_names varchar, PRIMARY KEY (largest_ethnic_group__2002_))
select largest_ethnic_group__2002_ from table_2562572_27 where cyrillic_name_other_names = "пачир (hungarian: pacsér)"