CREATE TABLE table_name_65 (sales__billion_ INT, headquarters VARCHAR, assets__billion_$_ VARCHAR)

What is the average sales in billions of the company headquartered in France with more than 2,539.1 billion in assets?
SELECT AVG(sales__billion_) AS $_ FROM table_name_65 WHERE headquarters = "france" AND assets__billion_$_ > 2 OFFSET 539.1
SELECT AVG("sales__billion_") AS $_ FROM "table_name_65" WHERE "assets__billion_$_" > 2 AND "france" = "headquarters" OFFSET 539.1