When was the date successor seated when the vacator was charles e. chamberlain (r)?
CREATE TABLE table_1134091_4 (
    date_successor_seated VARCHAR,
    vacator VARCHAR
)
SELECT date_successor_seated FROM table_1134091_4 WHERE vacator = "Charles E. Chamberlain (R)"
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: When was the date successor seated when the vacator was charles e. chamberlain (r)? ### Input: CREATE TABLE table_1134091_4 (
    date_successor_seated VARCHAR,
    vacator VARCHAR
) ### Response: SELECT date_successor_seated FROM table_1134091_4 WHERE vacator = "Charles E. Chamberlain (R)"