CREATE TABLE table_2257 ("Barangay" TEXT, "Location" TEXT, "Classification" TEXT, "Population  ( May ,  2000 ) " FLOAT, "Population  ( May ,  2010 ) " FLOAT)

What was the population of the coastal location Isio in May of 2000?
SELECT MIN("Population (May, 2000)") FROM table_2257 WHERE "Location" = 'coastal' AND "Barangay" = 'Isio'
SELECT MIN("Population (May, 2000)") FROM "table_2257" WHERE "Barangay" = 'Isio' AND "Location" = 'coastal'