What is the least "WASP" city in the United States?

[Docere]

Baltimore

British/American 11.4%
German 10.6%
Irish 8%
Italian 4.8%

Buffalo

German 16.1%
Italian 13.6%
Polish 12.6%
Irish 9.9%
British/American 9.4%

Cleveland

German 13.2%
British/American 10.3%
Irish 9%
Italian 8.1%
Polish 5.6%

Detroit

British/American 11.4%
German 10.4%
Polish 7.4%
Irish 6%
Italian 4.9%

Los Angeles

British/American 6.3%
German 3.7%
Irish 2.8%

Miami

British/American 7.7%
Italian 4.2%
German 3.2%
Irish 3.2%

Minneapolis-St. Paul

German 23.2%
Scandinavian 14.9%
British/American 7.1%
Irish 6.1%

Pittsburgh

German 18.8%
Italian 13.1%
British/American 11.8%
Irish 9.9%
Polish 5.9%

Providence

Portuguese 12.4%
Italian 12.2%
Irish 11.9%
French/French Canadian 10.8%
British/American 10%

San Francisco

British/American 7.7%
German 5.3%
Irish 4.9%

Seattle

British/American 13.2%
German 11%
Scandinavian 6.9%
Irish 6.3%

Washington

British/American 11.1%
German 6.6%
Irish 6.1%