What was the percentage in 1980 had less than 37.8 % in 2006 one  , more than 29.4% in 2000, and more than 18.2% in 1970?
Borough 1970 1980 1990 2000 2006
Demographics of New York City
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Diversity of New York City's boroughs
% Foreign-born by borough 1970-2006
Brooklyn 17.5 23.8 29.2 37.8 37.8
Queens 21.0 28.6 36.2 46.1 48.5
Manhattan 20.0 24.4 25.8 29.4 28.7
Bronx 15.6 18.4 22.8 29.0 31.8
Staten Island 9.0 9.8 11.8 16.4 20.9
Total 18.2 23.6 28.4 35.9 37.0
SELECT MIN 1980 FROM table WHERE 2006 < 37.8 AND 2000 > 29.4 AND 1970 > 18.2
37.8 29.4 18.2