CREATE TABLE table_20523 ("Member State" CLOB, "Population in millions" CLOB, "Population % of EU" CLOB, "Area km 2" FLOAT, "Area % of EU" CLOB, "Pop. density People/km 2" CLOB)

Name the population % of eu for greece
SELECT "Population % of EU" FROM table_20523 WHERE "Member State" = 'Greece'
SELECT "Population % of EU" FROM "table_20523" WHERE "Member State" = 'Greece'