CREATE TABLE table_26297 ("Rank" FLOAT, "Company Name" TEXT, "2008 Rank" TEXT, "2009 Revenue" TEXT, "North American Brands" TEXT, "World Headquarters" TEXT, "Country" TEXT)

Which country has doosan infracore as then company name?
SELECT "Country" FROM table_26297 WHERE "Company Name" = 'Doosan Infracore'
SELECT "Country" FROM "table_26297" WHERE "Company Name" = 'Doosan Infracore'