{
  "hi": {
    "blue_line_branch": {
      "stations": {
        "1_station_name": "यमुना बैंक",
        "2_station_name": "लक्समी नगर",
        "3_station_name": "निर्माण विहार",
        "4_station_name": "प्रीत विहार",
        "5_station_name": "कारकारडूमा",
        "5_notes_1": "",
        "5_notes_2": "",
        "6_station_name": "आनंद विहार िस्बत",
        "6_notes_1": "",
        "6_notes_2": "",
        "7_station_name": "कौशाम्बी",
        "8_station_name": "वैशाली"
      }
    },
    "rapid_metro": {
      "stations": {
        "1_station_name": "सेक्टर ५५-५६",
        "2_station_name": "सेक्टर-५४ चौक",
        "3_station_name": "सेक्टर-५३-५४",
        "4_station_name": "सेक्टर-४२-४३",
        "5_station_name": "फेज-१",
        "6_station_name": "सिकंदरपुर",
        "6_notes_1": "",
        "6_notes_2": "",
        "7_station_name": "फेज-२",
        "8_station_name": "बेलवेडेरे टावर्स",
        "9_station_name": "साइबर सिटी",
        "10_station_name": "मौलसरी ावेनुए",
        "11_station_name": "फेज-३"
      }
    }
  }
}

I have stored the above json string in a mysql (Version 8) table. How do I get the parent node of “stations” object which in this case be “blue_line_branch” and “rapid_metro”. The actual json string is quite long.

Woud greatly appreciate if you could help.