CREATE TABLE table_4161 ("Province" TEXT, "Number of Dairy Farms" FLOAT, "Number of Dairy Cows" FLOAT, "Production  ( hectolitres ) " FLOAT, "Dairy Cows per Farm" FLOAT, "Production  ( hectolitres )  per Farm" FLOAT)

what is the amount where the area is new brunswick
SELECT "Production (hectolitres)" FROM table_4161 WHERE "Province" = 'New Brunswick'
SELECT "Production (hectolitres)" FROM "table_4161" WHERE "Province" = 'New Brunswick'