CREATE TABLE "table1_225205_4" (
  "district" text,
  "vacator" text,
  "reason_for_change" text,
  "successor" text,
  "date_successor_seated" text
);

Question: Who is the successor when the reason for change is died November 11, 1845?
SQL: SELECT "successor" FROM "table1_225205_4" WHERE "reason_for_change"='Died November 11, 1845';

Question: How many date of successor seated is new jersey 2nd in the district?
SQL: SELECT COUNT("date_successor_seated") FROM "table1_225205_4" WHERE "district"='New Jersey 2nd';