Who was in local affairs when the Human Resources & Operations was N. Charles Hamilton?
CREATE TABLE "executive_commissioners" (
  "year" text,
  "human_resources_operations" text,
  "local_affairs" text,
  "academic_university_affairs" text,
  "external_affairs" text
);
SELECT "local_affairs" FROM "executive_commissioners" WHERE "human_resources_operations"='n. charles hamilton';