Table schema:
CREATE TABLE table_name_12 (general_classification VARCHAR, stage VARCHAR, mountains_classification VARCHAR, trofeo_fast_team VARCHAR, points_classification VARCHAR)

Question: Who had the general classification when the trofeo fast team was Mapei-Bricobi, the points classification went to Mariano Piccoli and the mountains classification went to Marco Pantani in stage 22?
SQL: SELECT general_classification FROM table_name_12 WHERE trofeo_fast_team = "mapei-bricobi" AND points_classification = "mariano piccoli" AND mountains_classification = "marco pantani" AND stage = "22"