CREATE TABLE table_50318 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

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_50318 WHERE "Pick" < '8' AND "College" = 'western michigan'
SELECT SUM("Overall") FROM "table_50318" WHERE "College" = 'western michigan' AND "Pick" < '8'