Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: 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?

### Accurate SQL ###

SELECT races FROM table_name_51 WHERE top_5 > 2 AND avg_start = 6.5