{
  "fields": [{"id":"_id","type":"int"},{"id":"年度","type":"text"},{"id":"園数[か所]","type":"text"},{"id":"面積[平法メートル]","type":"text"}],
  "records": [
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    [3,"2020","56","40306.66"],
    [4,"2021","57","41647.69"],
    [5,"2022","58","42098.73"],
    [6,"令和4年度港区行政資料集　児童遊園数及び面積","Ver202204",null]
]}