CREATE TABLE table_40726 ("Player" TEXT, "Nationality" TEXT, "Position" TEXT, "Years in Orlando" TEXT, "School/Club Team" TEXT)

Corey Maggette from the United States plays what position?
SELECT "Position" FROM table_40726 WHERE "Nationality" = 'united states' AND "Player" = 'corey maggette'
SELECT "Position" FROM "table_40726" WHERE "Nationality" = 'united states' AND "Player" = 'corey maggette'