Table: giro_1987
Columns: stage
winner
general_classification
points_classification
mountains_classification
young_rider_classification
trofeo_fast_team

Question: What is the general classification of stage 3
SQL: SELECT "general_classification" FROM giro_1987 WHERE "stage" = '3'

Question: How many points did lech piasecki, stephen roche, and carrera jeans-vagabond have?
SQL: SELECT "points_classification" FROM giro_1987 WHERE "young_rider_classification" = 'lech piasecki' AND "general_classification" = 'stephen roche' AND "winner" = 'carrera jeans-vagabond'