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_99 (grid INTEGER, laps VARCHAR, time_retired VARCHAR)
### Question:
Which grid has less than 11 laps, and a Time/Retired of accident?
### Answer:
SELECT AVG(grid) FROM table_name_99 WHERE laps < 11 AND time_retired = "accident"