CREATE TABLE table_204_579 (id DECIMAL, "code" TEXT, "district" TEXT, "headquarters" TEXT, "population  ( as of 2011 ) " DECIMAL, "area  ( km2 ) " DECIMAL, "density  ( /km2 ) " DECIMAL)

tell me the number of districts with an area over 5000 .
SELECT COUNT("district") FROM table_204_579 WHERE "area (km2)" > 5000
SELECT COUNT("district") FROM "table_204_579" WHERE "area (km2)" > 5000