CREATE TABLE table_68887 ("Year" FLOAT, "Entrant" TEXT, "Chassis" TEXT, "Engine" TEXT, "Pts." FLOAT)

What is the latest year that shadow racing team scored more than 0 points?
SELECT MAX("Year") FROM table_68887 WHERE "Entrant" = 'shadow racing team' AND "Pts." > '0'
SELECT MAX("Year") FROM "table_68887" WHERE "Entrant" = 'shadow racing team' AND "Pts." > '0'