Disposable household and per capita income

Columns: Rank | Country | NCU | Currency in 2004 | PPP rate | Median Income ( PPP )
1 | United States | 26,672 | United States Dollar | 1 | 26,672 | 2 | Switzerland | 45,050 | Swiss Franc | 1.88 | 23,962 | 3 | Norway | 233,186 | Norwegian Krone | 9.8 | 23,794 | 4 | Canada | 29,394 | Canadian Dollar | 1.27 | 23,144 | 5 | Austria | 20,134 | Euro | 0.89 | 22,622 | 6 | Denmark | 192,937 | Danish krone | 9.0 | 21,437 | 7 | United Kingdom | 13,637 | British Pound | 0.637 | 21,408 | 8 | Germany | 18,507 | Euro | 0.91 | 20,337 | 9 | Netherlands | 18,507 | Euro | 0.91 | 20,116

Example questions:
What is the official language of the country with a median equivalized disposable household income ( PPP ) of 22,622 ? | What is the official name of the country with a median equivalized disposable household income ( PPP ) of 23,962 ? | What is the capital of the country with a median equivalized disposable household income ( PPP ) of 26,672 ? | What is the population of the country with a median equivalized disposable household income ( PPP ) of 23,794 ?

Answers:
German | Swiss Confederation | Washington , D.C. | 5,312,300