SELECT points_classification FROM table_name_55 WHERE young_rider_classification = "lech piasecki" AND general_classification = "stephen roche" AND winner = "carrera jeans-vagabond"
Berapa banyak poin yang dimiliki Lech Piasecki, Stephen Roche, dan Carrera Jeans-Vagabond?
CREATE TABLE table_name_55 (points_classification VARCHAR, winner VARCHAR, young_rider_classification VARCHAR, general_classification VARCHAR)