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_99 (decile INTEGER, authority VARCHAR, roll VARCHAR)
### Question:
What is the Decile with a State Authority and a roll of 120?
### Answer:
SELECT SUM(decile) FROM table_name_99 WHERE authority = "state" AND roll = 120