CREATE TABLE table_name_80 (mountains_classification VARCHAR2, general_classification VARCHAR2, team_classification VARCHAR2)

What mountains classification corresponds to Mark Cavendish and the Garmin-Chipotle-H30?
SELECT mountains_classification FROM table_name_80 WHERE general_classification = "mark cavendish" AND team_classification = "garmin-chipotle-h30"
SELECT "mountains_classification" FROM "table_name_80" WHERE "garmin-chipotle-h30" = "team_classification" AND "general_classification" = "mark cavendish"