{
  "fields": [{"type":"int","id":"_id"},{"type":"text","id":"category"},{"type":"numeric","id":"Total"},{"type":"numeric","id":"Male"},{"type":"numeric","id":"Female"}],
  "records": [
    [1,"Can read & write",76.2,83.6,69.4],
    [2,"Can read only",0.4,0.3,0.5],
    [3,"Can't read & write",23.3,16.1,30.1]
]}