Passage: Camilla Martin Nygaard (née Martin; born March 23, 1974 in Aarhus) is a retired badminton player from Denmark. She and Lene Køppen, who played two decades earlier, are the only Danish women to have won both the All-England and World singles titles.

Question: What sport did Lene Koppen compete in when she won the All England and World singles titles?
badminton