 
<translate> Quoc: Winston Churchill shi ne Firayim Ministan Birtaniya a lokacin da Elizabeth ta zama sarauniya.  Amsa wannan tambaya bisa ga nassi: Wanene firaminista lokacin da aka naɗa sarauniyar? HW Chung: OK, wasu tunani: <eng> Quoc: Winston Churchill was the incumbent Prime Minister of the United Kingdom when Elizabeth became queen.

Answer this question based on the passage: who was prime minister when the queen was crowned?
HW Chung: OK, some thoughts: 