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_82 (top_10 INTEGER, avg_start VARCHAR)
### Question:
How many times did the team with an average start of 18.9 make the top 10?
### Answer:
SELECT SUM(top_10) FROM table_name_82 WHERE avg_start = 18.9