CREATE TABLE table_name_48 (points INT, engine VARCHAR, chassis VARCHAR)

What are the lowest points for the engines of the Lamborghini v12 and the Chassis on Minardi m191b?
SELECT MIN(points) FROM table_name_48 WHERE engine = "lamborghini v12" AND chassis = "minardi m191b"
SELECT MIN("points") FROM "table_name_48" WHERE "chassis" = "minardi m191b" AND "engine" = "lamborghini v12"