What is the average sales in billions of the company headquartered in France with more than 2,539.1 billion in assets?
CREATE TABLE table_45129 (
    "Rank" real,
    "Company" text,
    "Headquarters" text,
    "Industry" text,
    "Sales (billion $)" real,
    "Profits (billion $)" real,
    "Assets (billion $)" real,
    "Market Value (billion $)" real
)
SELECT AVG("Sales (billion $)") FROM table_45129 WHERE "Headquarters" = 'france' AND "Assets (billion $)" > '2,539.1'
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 is the average sales in billions of the company headquartered in France with more than 2,539.1 billion in assets? ### Input: CREATE TABLE table_45129 (
    "Rank" real,
    "Company" text,
    "Headquarters" text,
    "Industry" text,
    "Sales (billion $)" real,
    "Profits (billion $)" real,
    "Assets (billion $)" real,
    "Market Value (billion $)" real
) ### Response: SELECT AVG("Sales (billion $)") FROM table_45129 WHERE "Headquarters" = 'france' AND "Assets (billion $)" > '2,539.1'