SELECT points_classification FROM table_name_7 WHERE general_classification = "bernard hinault" AND trofeo_fast_team = "bianchi" AND winner = "urs freuler" AND stage = "4"
Klasifikasi poin mana yang berbagi klasifikasi umum Bernard Hinault, trofeo fast tem dari Bianchi, dimenangkan oleh Urs Freuler, dan apakah tahap 4?
CREATE TABLE table_name_7 (points_classification VARCHAR, stage VARCHAR, winner VARCHAR, general_classification VARCHAR, trofeo_fast_team VARCHAR)