CREATE TABLE table_47807 ("Round" FLOAT, "Pick" FLOAT, "Overall" FLOAT, "Name" TEXT, "Position" TEXT, "College" TEXT)

WHAT IS THE AVERAGE OVERALL, FOR MARK FISCHER?
SELECT AVG("Overall") FROM table_47807 WHERE "Name" = 'mark fischer'
SELECT AVG("Overall") FROM "table_47807" WHERE "Name" = 'mark fischer'