CREATE TABLE table_4514 ("Rank" TEXT, "Name and flag" TEXT, "Water area  ( km 2  ) " FLOAT, "Water area as percentage of total area" TEXT, "Percentage of national freshwater area" TEXT)

Which province and flag has a water area (km 2) of 0?
SELECT "Name and flag" FROM table_4514 WHERE "Water area (km 2 )" = '0'
SELECT "Name and flag" FROM "table_4514" WHERE "Water area (km 2 )" = '0'