Why does Harry compete in the Triwizard Tournament in "Harry Potter and the Goblet of Fire"?
He is unexpectedly entered as a champion.
<s>[INST] <<SYS>> Answer as briefly as you can to the following question. You are required to give a one-shot answer: <</SYS>> Why does Harry compete in the Triwizard Tournament in "Harry Potter and the Goblet of Fire"? [/INST] He is unexpectedly entered as a champion. </s>