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_78 (preliminary_average VARCHAR, interview VARCHAR)
### Question:
what is the preliminary average score when the interview score is 8.600 (6)?
### Answer:
SELECT preliminary_average FROM table_name_78 WHERE interview = "8.600 (6)"