CREATE TABLE table_46111 ("Name" TEXT, "Position" TEXT, "Height" TEXT, "Weight" FLOAT, "Year" TEXT, "Home Town" TEXT)

What Position did the sophomore Darnell Jackson play?
SELECT "Position" FROM table_46111 WHERE "Year" = 'sophomore' AND "Name" = 'darnell jackson'
SELECT "Position" FROM "table_46111" WHERE "Name" = 'darnell jackson' AND "Year" = 'sophomore'