What left office date happened in Washington?
CREATE TABLE table_8220 (
    "Office" text,
    "Type" text,
    "Location" text,
    "Took Office" text,
    "Left Office" text
)
SELECT "Left Office" FROM table_8220 WHERE "Location" = 'washington'
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 left office date happened in Washington? ### Input: CREATE TABLE table_8220 (
    "Office" text,
    "Type" text,
    "Location" text,
    "Took Office" text,
    "Left Office" text
) ### Response: SELECT "Left Office" FROM table_8220 WHERE "Location" = 'washington'