Creole Crab and Corn Chowder

Name: Creole Crab and Corn Chowder
Ingredients: 2 tablespoons butter; 0.5 cup diced onion; 0.5 cup chopped jalapeno peppers; 0.5 cup diced celery; 1 pinch salt; 0.5 teaspoon seafood seasoning (such as Old Bay®); 0.25 teaspoon cayenne pepper; 1.5 tablespoons all-purpose flour; 2.5 cups water; 0.5 pound sweet corn kernels; 2 ounces fresh crabmeat; 1 cup water; 2 cloves peeled garlic; 6 ounces fresh crabmeat; 0.25 cup heavy cream; 1 teaspoon Spanish paprika (preferably sweet); 1 bunch thinly sliced green onion for garnish; 1 pinch cayenne pepper