CREATE TABLE table_27896 ("Settlement" CLOB, "Cyrillic Name" CLOB, "Type" CLOB, "Population  ( 2011 ) " FLOAT, "Largest ethnic group  ( 2002 ) " CLOB, "Dominant religion  ( 2002 ) " CLOB)

What ethnic group had the largest population in in 2002?
SELECT "Largest ethnic group (2002)" FROM table_27896 WHERE "Cyrillic Name" = 'Сурдук'
SELECT "Largest ethnic group (2002)" FROM "table_27896" WHERE "Cyrillic Name" = 'Сурдук'