CREATE TABLE table_55689 ("Season" FLOAT, "Series Name" TEXT, "Champion" TEXT, "Team Champion" TEXT, "Secondary Class Champion" TEXT)

What are the seasons where Marcello Puglisi (formula master italia) was the secondary class champion?
SELECT SUM("Season") FROM table_55689 WHERE "Secondary Class Champion" = 'marcello puglisi (formula master italia)'
SELECT SUM("Season") FROM "table_55689" WHERE "Secondary Class Champion" = 'marcello puglisi (formula master italia)'