Given the following reasoning and answer, what was the question? The relevant information is: The song is the title track of their album of the same name and was released as the fourth and final single from the album in early 1983.
 The answer: early 1983
The question Passage: "Sweet Dreams (Are Made of This)" is a song written and performed by the British new wave music duo Eurythmics. The song is the title track of their album of the same name and was released as the fourth and final single from the album in early 1983. The song became their breakthrough hit, establishing the duo worldwide. Its music video helped to propel the song to number 2 on the UK Singles Chart and number 1 on the US Billboard Hot 100. It was the first single released by Eurythmics in the US.

Question: Based on this passage, when did sweet dreams are made of this come out?