{
    "action": "tool_call",
    "reasoning": "I need to understand what metrics are available in this dataset beyond the demographic breakdowns I've already seen. The dataset appears to be polling data about AI usage with questions and responses. I should examine what questions were asked and what the response patterns look like to identify the most important metric. Let me query to see the distinct questions and their response patterns to understand what the key metrics are.",
    "tool": "query_sql",
    "sql": "SELECT Question, COUNT(DISTINCT Response) as response_options, COUNT(*) as total_responses FROM raw.polling_on_ai_usage_jul_2026 GROUP BY Question ORDER BY total_responses DESC",
    "purpose": "Identify the key questions/metrics in the dataset by examining question types and response counts",
    "source": "raw"
}