CREATE TABLE table_24500 ("District" TEXT, "Vacator" TEXT, "Reason for change" TEXT, "Successor" TEXT, "Date successor seated" TEXT)

Who was the successor in New York 11th district?
SELECT "Successor" FROM table_24500 WHERE "District" = 'New York 11th'
SELECT "Successor" FROM "table_24500" WHERE "District" = 'New York 11th'