user: Question: How many dominant religions were in the settlement that had a population of 17105?
Columns: ['Settlement', 'Cyrillic Name', 'Type', 'Population (2011)', 'Largest ethnic group (2002)', 'Dominant religion (2002)']
Types: ['text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['Stara Pazova', 'Стара Пазова', 'town', 18602.0, 'Serbs', 'Orthodox Christianity']
SQL:

assistant: SELECT COUNT("Dominant religion (2002)") FROM "Table" WHERE "Population (2011)" = 17105.0;