here is the dateset:
[{"student":"jerry","NAME_1":102,"math":123,"englisth":99,"gender":"boy"},{"student":"tom","NAME_1":110,"math":120,"englisth":130,"gender":"boy"},{"student":"lily","NAME_1":100,"math":120,"englisth":130,"gender":"girl"}]

Please produce Python Pandas command to select boys' data and return json by record