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_4 (overall VARCHAR, college VARCHAR, position VARCHAR, pick VARCHAR, round VARCHAR)

### Question ###
How much Overall has a Pick of 10, and a Round smaller than 8, and a Position of e, and a College of tennessee?

### Accurate SQL ###

SELECT COUNT(overall) FROM table_name_4 WHERE pick = 10 AND round < 8 AND position = "e" AND college = "tennessee"