Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_21926985_2 (state_rank_by_revenue VARCHAR, revenue__$billions__2012_estimate VARCHAR)
### Question:
What is the state rank of the company with 6.8 billion in revenue?
### Answer:
SELECT state_rank_by_revenue FROM table_21926985_2 WHERE revenue__$billions__2012_estimate = "6.8"