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_61 (avg_g INTEGER, effic VARCHAR)
### Question:
What is the sum avg/g with an effic of 858.4?
### Answer:
SELECT SUM(avg_g) FROM table_name_61 WHERE effic = 858.4