{
  "fields": [{"id":"_id","type":"int"},{"id":"Education_Levels","type":"text"},{"id":"frequency","type":"numeric"},{"id":"Percent","type":"numeric"}],
  "records": [
    [1,"ประถมศึกษา",4639,62.5],
    [2,"มัธยมศึกษา",854,11.51],
    [3,"ประถมศึกษาและมัธยมศึกษา",1929,25.99]
]}