CREATE TABLE table_name_7 (stage VARCHAR2, team_classification VARCHAR2, points_classification VARCHAR2)

Which stage corresponds to Banesto and Tony Rominger?
SELECT stage FROM table_name_7 WHERE team_classification = "banesto" AND points_classification = "tony rominger"
SELECT "stage" FROM "table_name_7" WHERE "banesto" = "team_classification" AND "points_classification" = "tony rominger"