CREATE TABLE table_1789 ("Country" TEXT, "Population  ( 2011 ) " FLOAT, "GDP  ( nominal )   ( 2010 ,  US$ millions ) " FLOAT, "Military expenditures  ( 2011 ,  US$ millions ) " FLOAT, "Military expenditures  ( 2011 ,  % of GDP ) " TEXT, "Defence expenditures ,   ( 2011 ,  per capita ) " FLOAT, "Deployable military  ( 2011 ,  thousands ) " TEXT)

Name the population 2011 for luxembourg
SELECT "Population (2011)" FROM table_1789 WHERE "Country" = 'Luxembourg'
SELECT "Population (2011)" FROM "table_1789" WHERE "Country" = 'Luxembourg'