TASK DEFINITION: In this task, you are given a sentence in the English language and your task is to convert it into the Japanese language. In translation, keep numbers as it is and make it sentence case (capitalize only the first word of each sentence and noun).
PROBLEM: After appearing for the third time at the 1960 contest he made his final appearance at the 1962 contest.

SOLUTION: 1960年の3度目のコンテスト出場後は、最後の出場は1962年コンテストだった。

PROBLEM: Several power boats and a spotter plane were escorting the surviving whales towards Cape Naturalist, in an operation expected to take several hours.

SOLUTION: 数時間かかることが予想される活動の中で、いくつかの電動ボートと偵察飛行機は、生き残っているクジラたちがナチュラリスト岬へ向かうのに付き添った。

PROBLEM: The Finnish band thanked viewers for voting for their song, which featured the lead singer hoisting a double-headed-axe microphone stand above his head.

SOLUTION:
リードボーカルの頭に両刃の斧のマイクを掲げた格好をさせたフィンランドのバンドは、視聴者に対して自分達の歌への投票を感謝しました。