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_89 (year INTEGER, avg_start VARCHAR, wins VARCHAR)
### Question:
What is the average year with an average start smaller than 6.3 and fewer than 0 wins?
### Answer:
SELECT AVG(year) FROM table_name_89 WHERE avg_start < 6.3 AND wins < 0