CREATE TABLE table_name_12 (general_classification VARCHAR(255), stage VARCHAR(255), mountains_classification VARCHAR(255), trofeo_fast_team VARCHAR(255), points_classification VARCHAR(255))
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"