CREATE TABLE table_78714 ("Model" TEXT, "First Year" FLOAT, "Distribution" TEXT, "Engine" TEXT, "Displacement cc" FLOAT, "Power hp  ( kW ) " TEXT)

What is the lowest First Year, when Model is 'Quattroporte (2.8)'?
SELECT MIN("First Year") FROM table_78714 WHERE "Model" = 'quattroporte (2.8)'
SELECT MIN("First Year") FROM "table_78714" WHERE "Model" = 'quattroporte (2.8)'