[["approximately 2,300 military working dogs in the U.S. military", 54.0], ["There are approximately 2,300 military working dogs in the U.S. military, with a significant fraction in the Navy. In the past, the Navy has trained dolphins and beluga whales in the location of mines. The exact numbers of different animals in the Navy are classified.", 6.0]]
how many animals are there in the navy
animals,pets