Context: CREATE TABLE table_2562572_25 (largest_ethnic_group__2002_ VARCHAR, cyrillic_name_other_names VARCHAR)
Question: When дероње is the cyrillic name other names what is the largest ethnic group of 2002?
Answer: SELECT largest_ethnic_group__2002_ FROM table_2562572_25 WHERE cyrillic_name_other_names = "Дероње"