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_name_73 (sales__billion_ INTEGER, company VARCHAR)
### Question:
What is BP's lowest sales?
### Answer:
SELECT MIN(sales__billion_) AS $_ FROM table_name_73 WHERE company = "bp"