which competitions did  piotr kedzia compete in?
world youth championships, european junior championships, european u23 championships, universiade, world indoor championships, european championships, european indoor championships, olympic games
of those, which were in 2001?
world youth championships, european junior championships
what were the events in those competitions?
400 m, medley relay, 4x400 m relay
what was the finish time for the medley relay?
1:50.46