CREATE TABLE table_6023 ("Rank" FLOAT, "Rider" TEXT, "Manufacturer" TEXT, "Points" FLOAT, "Wins" FLOAT)

Wins of 0, and a Rank larger than 6, and a Manufacturer of kawasaki, and a Rider of massimo broccoli involved what highest points?
SELECT MAX("Points") FROM table_6023 WHERE "Wins" = '0' AND "Rank" > '6' AND "Manufacturer" = 'kawasaki' AND "Rider" = 'massimo broccoli'
SELECT MAX("Points") FROM "table_6023" WHERE "Manufacturer" = 'kawasaki' AND "Rank" > '6' AND "Rider" = 'massimo broccoli' AND "Wins" = '0'