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_51 (races VARCHAR, top_5 VARCHAR, avg_start VARCHAR)
### Question:
What is the number of races having top 5s over 2 and average starts of 6.5?
### Answer:
SELECT races FROM table_name_51 WHERE top_5 > 2 AND avg_start = 6.5