CREATE TABLE table_31604 ("Year" FLOAT, "Team/Chassis" TEXT, "Engine" TEXT, "Tyres" TEXT, "Points" FLOAT)

What is the total number of points team Alfa Romeo 184T won?
SELECT SUM("Points") FROM table_31604 WHERE "Team/Chassis" = 'alfa romeo 184t'
SELECT SUM("Points") FROM "table_31604" WHERE "Team/Chassis" = 'alfa romeo 184t'