CREATE TABLE table_50640 ("Rank" FLOAT, "Company" CLOB, "Country" CLOB, "Industry" CLOB, "Revenue in USD" CLOB)

What is the rank of the company who has a revenue of $428.2 billion?
SELECT COUNT("Rank") FROM table_50640 WHERE "Revenue in USD" = '$428.2 billion'
SELECT COUNT("Rank") FROM "table_50640" WHERE "Revenue in USD" = '$428.2 billion'