CREATE TABLE table_63219 ("Island" CLOB, "Country" CLOB, "Population" CLOB, "Area km\\u00b2" CLOB, "Density  ( per km\\u00b2 ) " CLOB)

Which island is in the United Kingdom?
SELECT "Island" FROM table_63219 WHERE "Country" = 'united kingdom'
SELECT "Island" FROM "table_63219" WHERE "Country" = 'united kingdom'