CREATE TABLE table_70168 ("Year" FLOAT, "Team" TEXT, "Chassis" TEXT, "Engine" TEXT, "Points" FLOAT)

What is the total year with a Team of scuderia ferrari, an Engine of ferrari 106 2.5 l4, and more than 12 points?
SELECT SUM("Year") FROM table_70168 WHERE "Team" = 'scuderia ferrari' AND "Engine" = 'ferrari 106 2.5 l4' AND "Points" > '12'
SELECT SUM("Year") FROM "table_70168" WHERE "Engine" = 'ferrari 106 2.5 l4' AND "Points" > '12' AND "Team" = 'scuderia ferrari'