CREATE TABLE table_4160 ("Province" CLOB, "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 most number where cattle is 13000
SELECT COUNT("Province") FROM table_4160 WHERE "Number of Dairy Cows" = '13000'
SELECT COUNT("Province") FROM "table_4160" WHERE "Number of Dairy Cows" = '13000'