CREATE TABLE table_19775 ("Administrative division" TEXT, "Area  ( km\\u00b2 ) " TEXT, "Population 2000 Census" FLOAT, "Population  ( 2010 Census ) " FLOAT, "Population density 2010  ( /km\\u00b2 ) " FLOAT)

Name the total number of population 2000 census for mesquita
SELECT COUNT("Population 2000 Census") FROM table_19775 WHERE "Administrative division" = 'Mesquita'
SELECT COUNT("Population 2000 Census") FROM "table_19775" WHERE "Administrative division" = 'Mesquita'