CREATE TABLE table_25440 ("Administrative Region" TEXT, "Population  ( 2002 census data ) " FLOAT, "Surface km 2" FLOAT, "Main Rivers" TEXT, "Average annual rainfall  ( mm ) " TEXT, "Average annual runoff  ( mm ) " TEXT, "Per capita average annual renewable water resources m 3" FLOAT)

Name the total water resources m3 for rainfall being 650
SELECT COUNT("Per capita average annual renewable water resources m 3") FROM table_25440 WHERE "Average annual rainfall (mm)" = '650'
SELECT COUNT("Per capita average annual renewable water resources m 3") FROM "table_25440" WHERE "Average annual rainfall (mm)" = '650'