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_23315271_2 (location VARCHAR, circuit VARCHAR)
### Question:
In which location is aci vallelunga circuit?
### Answer:
SELECT location FROM table_23315271_2 WHERE circuit = "ACI Vallelunga circuit"