CREATE TABLE table_19361 ("Number" FLOAT, "Name of administrative unit" TEXT, "Telephone  ( 052 ) " TEXT, "Area  ( km 2  ) " TEXT, "Population  ( people ) " FLOAT)

Name the number of administrative unit for number 4
SELECT "Name of administrative unit" FROM table_19361 WHERE "Number" = '4'
SELECT "Name of administrative unit" FROM "table_19361" WHERE "Number" = '4'