What was the method of execution on September 24, 1830?
CREATE TABLE "under_u_s_jurisdiction_territorial" (
  "name" text,
  "date_of_execution" text,
  "crime" text,
  "method" text,
  "race" text
);
SELECT "method" FROM "under_u_s_jurisdiction_territorial" WHERE "date_of_execution"='september 24, 1830';