SELECT POSITION FROM pilot WHERE Join_Year	 <  2000 INTERSECT SELECT POSITION FROM pilot WHERE Join_Year	 >  2005
Show the pilot positions that have both pilots joining after year 2005 and pilots joining before 2000.
[Schema (values) (types)]: | pilot_record |  aircraft : aircraft_id (text) , order_year (number) , manufacturer (number) , model (text) , fleet_series (text) , powertrain (text) , fuel_propulsion (text) | pilot : pilot_id (text) , pilot_name (number) , rank (number) , age (text) , nationality (text) , position (text) , join_year (text) , team (text) | pilot_record : record_id (text) , pilot_id (number) , aircraft_id (number) , date (text);