CREATE TABLE "table1_225200_3" (
  "state_class" text,
  "vacator" text,
  "reason_for_change" text,
  "successor" text,
  "date_of_successors_formal_installation" text
);

Question: Name the successor for elected january 26, 1837
SQL: SELECT COUNT("successor") FROM "table1_225200_3" WHERE "date_of_successors_formal_installation"='Elected January 26, 1837';