{
  "fields": [{"id":"_id","type":"int"},{"id":"อำเภอ","type":"text"},{"id":"จำนวนกลุ่ม","type":"numeric"},{"id":"หน่วย","type":"text"}],
  "records": [
    [1,"เมืองตราด",7,"กลุ่ม"],
    [2,"เขาสมิง",7,"กลุ่ม"],
    [3,"แหลมงอบ",2,"กลุ่ม"],
    [4,"บ่อไร่",6,"กลุ่ม"],
    [5,"คลองใหญ่",6,"กลุ่ม"],
    [6,"เกาะกูด",2,"กลุ่ม"],
    [7,"เกาะช้าง",2,"กลุ่ม"]
]}