What country is the Jiufotang Formation located in?
CREATE TABLE table_40086 (
    "Name" text,
    "Status" text,
    "Authors" text,
    "Unit" text,
    "Location" text
)
SELECT "Location" FROM table_40086 WHERE "Unit" = 'jiufotang formation'
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 country is the Jiufotang Formation located in? ### Input: CREATE TABLE table_40086 (
    "Name" text,
    "Status" text,
    "Authors" text,
    "Unit" text,
    "Location" text
) ### Response: SELECT "Location" FROM table_40086 WHERE "Unit" = 'jiufotang formation'