CREATE TABLE table_43915 ("Pastoral Region" TEXT, "Episcopal vicar" TEXT, "Parishes" FLOAT, "High schools" FLOAT, "Elementary schools" TEXT, "Cemeteries" FLOAT)

How many Parishes in Merrimack which has 4 Cemeteries?
SELECT MIN("Parishes") FROM table_43915 WHERE "Pastoral Region" = 'merrimack' AND "Cemeteries" < '4'
SELECT MIN("Parishes") FROM "table_43915" WHERE "Cemeteries" < '4' AND "Pastoral Region" = 'merrimack'