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_8 (points INTEGER, time_retired VARCHAR, laps VARCHAR)
### Question:
How many average points did the player with a time/retired of +16.789 and have more laps than 68 have?
### Answer:
SELECT AVG(points) FROM table_name_8 WHERE time_retired = "+16.789" AND laps > 68