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