{
    "action": "tool_call",
    "reasoning": "I need to understand the structure of this dataset better. The evidence shows 105 records with questions about AI usage patterns. Each record appears to be a question-response pair. To identify natural segmentation, I should examine the actual data structure and see how records are organized - whether they represent individual survey responses, aggregated statistics, or question-level summaries. Let me look at a sample of the raw data to understand the record structure.",
    "tool": "query_sql",
    "purpose": "Examine sample records to understand the data structure and identify natural groupings",
    "args": {
        "sql": "SELECT question_number, Question, Response, Overall, \"Gender: Male\", \"Gender: Female\", \"Age: 18–29\", \"Region: Northeast\" FROM raw.polling_on_ai_usage_jul_2026 LIMIT 10",
        "purpose": "Sample records to understand structure"
    }
}