CREATE TABLE table_23821 ("Barangay" TEXT, "District" TEXT, "Population  ( May 1 ,  2000 ) " FLOAT, "Population  ( August 1 ,  2007 ) " FLOAT, "Population  ( May 1 ,  2010 ) " TEXT)

Name th epopulation may for general terrero
SELECT "Population (May 1, 2000)" FROM table_23821 WHERE "Barangay" = 'General Terrero'
SELECT "Population (May 1, 2000)" FROM "table_23821" WHERE "Barangay" = 'General Terrero'