CREATE TABLE table_name_23 (overall NUMBER, pick VARCHAR2, college VARCHAR2)

What is the overall sum of the game with a pick less than 8 from the college of western michigan?
SELECT SUM(overall) FROM table_name_23 WHERE pick < 8 AND college = "western michigan"
SELECT SUM("overall") FROM "table_name_23" WHERE "college" = "western michigan" AND "pick" < 8