question: Name the mountains classification which has a young rider classification of francesco casagrande and integiro classification of not awarded with stage of 2
answer: SELECT mountains_classification FROM table_name_82 WHERE young_rider_classification = "francesco casagrande" AND intergiro_classification = "not awarded" AND stage = "2"
context: CREATE TABLE table_name_82 (mountains_classification VARCHAR, stage VARCHAR, young_rider_classification VARCHAR, intergiro_classification VARCHAR)