{
  "notice": "Entirely fictional teaching data and author reference prepared before model replies. cents integers, not real customer data. SQLite only. September2026 inclusive start/exclusive October1; paid only, net total minus refund, zero paid order counts.",
  "q1": {
    "columns": [
      "id",
      "name",
      "paid_orders",
      "net_cents"
    ],
    "rows": [
      [
        1,
        "Аня",
        2,
        4500
      ],
      [
        2,
        "Борис",
        0,
        0
      ],
      [
        3,
        "Вера",
        1,
        0
      ],
      [
        4,
        "Глеб",
        1,
        0
      ],
      [
        5,
        "Даша",
        0,
        0
      ]
    ]
  },
  "q2": {
    "columns": [
      "net_cents"
    ],
    "rows": [
      [
        4500
      ]
    ]
  },
  "q3": {
    "columns": [
      "id",
      "name"
    ],
    "rows": [
      [
        2,
        "Борис"
      ],
      [
        5,
        "Даша"
      ]
    ]
  }
}