user: Question: Name the largest ethnic group for Kosančić
Columns: ['Settlement', 'Cyrillic Name Other Names', 'Type', 'Population (2011)', 'Largest ethnic group (2002)', 'Dominant religion (2002)']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Vrbas', 'Врбас', 'town', 24112.0, 'Serbs', 'Orthodox Christianity']
SQL:

assistant: SELECT "Largest ethnic group (2002)" FROM "Table" WHERE "Settlement" = 'Kosančić';