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_28846752_9 (bbi VARCHAR, economy VARCHAR)
### Question:
What is the BBI whent the economy is 5.68?
### Answer:
SELECT bbi FROM table_28846752_9 WHERE economy = "5.68"