Question: On what date did Universitario win the Torneo Apertura round after 2003 at Estadio Alejandro Villanueva?
SQL: SELECT "Date" FROM "2-17299309-5" WHERE "Venue" = 'Estadio Alejandro Villanueva' AND "Season" > 2003.0 AND "Competition round" = 'Torneo Apertura' AND "Winner" = 'Universitario';