Question: Who is the successor when the reason for change is Died November 11, 1845?
SQL: SELECT "Successor" FROM "1-225205-4" 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 "1-225205-4" WHERE "District" = 'New Jersey 2nd';