Who were the successors when the date the successors were installed was February 23, 1870?
CREATE TABLE table_2417345_3 (
    successor VARCHAR,
    date_of_successors_formal_installation VARCHAR
)
SELECT successor FROM table_2417345_3 WHERE date_of_successors_formal_installation = "February 23, 1870"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: Who were the successors when the date the successors were installed was February 23, 1870? ### Input: CREATE TABLE table_2417345_3 (
    successor VARCHAR,
    date_of_successors_formal_installation VARCHAR
) ### Response: SELECT successor FROM table_2417345_3 WHERE date_of_successors_formal_installation = "February 23, 1870"