{
    "action": "tool_call",
    "reasoning": "The dataset has clear geographic dimensions (Country Code, City, Latitude, Longitude, Locality). I already have evidence showing distribution by country and city. Now I need to understand the locality-level distribution and examine the spatial coordinates to provide a complete picture of geographic distribution. Let me check the locality distribution and coordinate coverage.",
    "tool": "query_sql",
    "purpose": "Get distribution of restaurants by locality to understand the finest geographic grain",
    "args": {
        "sql": "SELECT Locality, City, COUNT(*) as restaurant_count FROM raw.\"Zomato Restaurant Dataset\" WHERE Locality IS NOT NULL GROUP BY Locality, City ORDER BY restaurant_count DESC LIMIT 50",
        "source": "raw"
    }
}