CREATE TABLE table_76267 ("Governorate" TEXT, "Capital City" TEXT, "Area km\\u00b2" FLOAT, "Pop  ( 2004 ) " FLOAT, "Map Key" FLOAT)

Count the sum of Pop (2004) which has a Governorate of al mahrah with an Area km smaller than 78,073?
SELECT SUM("Pop (2004)") FROM table_76267 WHERE "Governorate" = 'al mahrah' AND "Area km\u00b2" < '78,073'
SELECT SUM("Pop (2004)") FROM "table_76267" WHERE "Area km\u00b2" < '78,073' AND "Governorate" = 'al mahrah'