relational/tests_dir/subtraction1.result

{"content": [[3, "dean", 1, 33], [5, "duncan", 4, 30], [1, "carl", 0, 20], [0, "jack", 0, 22], [2, "john", 1, 30], [6, "paul", 4, 30], [7, "alia", 1, 28]], "header": ["id", "name", "chief", "age"]}