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_87 (grid INTEGER, time VARCHAR)
### Question:
What is the average Grid, when Time is +45.855?
### Answer:
SELECT AVG(grid) FROM table_name_87 WHERE time = "+45.855"