Preheat oven to 350°. In a large bowl, combine the flour, sugar, caraway seeds, baking powder, salt and baking soda. In a small bowl, whisk eggs and sour cream. Stir into dry ingredients just until moistened. Fold in raisins. , Spoon into a greased 9-in. springform pan. Bake until a toothpick inserted in the center comes out clean, 40-45 minutes. Cool on a wire rack for 10 minutes before removing sides of pan. Cut into wedges; serve warm.