objectid [OBJECTID] (Type: Int32, Visible: False, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)
district [DISTRICT] (Type: String, Visible: False, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)
ndistrict [Senate District] (Type: Int32, Visible: True, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)
shape [Shape] (Type: Object, Visible: False, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)
st_area(shape) (Type: Double, Visible: False, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)
st_perimeter(shape) (Type: Double, Visible: False, Searchable: True, Can Symbolize Unique Value: False, Can Symbolize Class Breaks: False, Addressable: True)