Question: What country has the lowest rate of homelessness?
Disambiguated questions and answers: question: What German-speaking country had a reported 0% rate of homelessness in 2004?
What Arab country had a reported 0% rate of homelessness in 2010 and 2017?
Which Asian country had the lowest reported rate of homelessness over 0% in 2019?
answer: Principality of Liechtenstein
Liechtenstein
Hashemite Kingdom of Jordan
Jordan
Japan
Natural Questions answer: Japan (from the Wikipedia article "List of countries by homeless population")