What date did the prime minister who entered office on 7 December 1916 leave office?
CREATE TABLE table_name_49 (
    left_office VARCHAR,
    entered_office VARCHAR
)
SELECT left_office FROM table_name_49 WHERE entered_office = "7 december 1916"
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: What date did the prime minister who entered office on 7 December 1916 leave office? ### Input: CREATE TABLE table_name_49 (
    left_office VARCHAR,
    entered_office VARCHAR
) ### Response: SELECT left_office FROM table_name_49 WHERE entered_office = "7 december 1916"