/******************* Cleaning script *******************/ DROP TABLE IF EXISTS results_individual; DROP TABLE IF EXISTS results_sprints; DROP TABLE IF EXISTS results_mountains; DROP TABLE IF EXISTS results_combative; DROP TABLE IF EXISTS sprints; DROP TABLE IF EXISTS mountains; DROP TABLE IF EXISTS stages; DROP TABLE IF EXISTS locations; DROP TABLE IF EXISTS riders; DROP TABLE IF EXISTS teams; DROP TABLE IF EXISTS countries; DROP TABLE IF EXISTS subregions; DROP TABLE IF EXISTS regions;