{
  "fields": [{"id":"_id","type":"int"},{"id":"作付面積（a）","type":"text"},{"id":"出荷数量（千本）","type":"text"},{"id":"生産額（出荷額）（千円）","type":"numeric"},{"id":"農家数［実数］（戸）","type":"numeric"}],
  "records": [
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]}