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_9 (decimal VARCHAR, byte_string VARCHAR, model VARCHAR)
### Question:
When a Sigma 7 has a standard byte string, what is the value for the decimal?
### Answer:
SELECT decimal FROM table_name_9 WHERE byte_string = "standard" AND model = "sigma 7"