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_1012730_1 (top_10 VARCHAR, avg_start VARCHAR)
### Question:
How many top tens had an average start of 29.4?
### Answer:
SELECT COUNT(top_10) FROM table_1012730_1 WHERE avg_start = "29.4"