Question: What is the date of successors formal installation when the reason for change is resigned december 4, 1819?
Schema: create table table_225099_3 (date_of_successors_formal_installation varchar, reason_for_change varchar, PRIMARY KEY (date_of_successors_formal_installation))
SQL: select date_of_successors_formal_installation from table_225099_3 where reason_for_change = "resigned december 4, 1819"