CREATE TABLE table_27849 ("Urban settlement" TEXT, "Cyrillic Name" TEXT, "City / municipality" TEXT, "District" TEXT, "Population  ( 1991 ) " FLOAT, "Population  ( 2002 ) " FLOAT, "Population  ( 2011 ) " FLOAT)

What is the 1991 population for the urban settlement named Ba ki Jarak?
SELECT "Population (1991)" FROM table_27849 WHERE "Urban settlement" = 'Bački Jarak'
SELECT "Population (1991)" FROM "table_27849" WHERE "Urban settlement" = 'Bački Jarak'