{
  "fields": [{"id":"_id","type":"int"},{"id":"Nivel","type":"text"},{"id":"Sí o No","type":"text"},{"id":"año","type":"numeric"},{"id":"valor","type":"numeric"}],
  "records": [
    [1,"Primaria","Si",2013,8.3],
    [2,"Primaria","No",2013,91.7],
    [3,"Secundaria","Si",2013,15.7],
    [4,"Secundaria","No",2013,84.3],
    [5,"Terciaria","Si",2013,19.7],
    [6,"Terciaria","No",2013,80.3]
]}