CREATE TABLE table_8128 ("Year" FLOAT, "Number" FLOAT, "Team" TEXT, "Co-driver" TEXT, "Position" TEXT, "Laps" FLOAT)

Who is the co-driver for the 6th position and more than 159 laps?
SELECT "Co-driver" FROM table_8128 WHERE "Position" = '6th' AND "Laps" > '159'
SELECT "Co-driver" FROM "table_8128" WHERE "Laps" > '159' AND "Position" = '6th'