{
    "action": "tool_call",
    "reasoning": "To understand the geographic distribution, I will first aggregate the number of restaurants by Country Code to see the macro-level distribution.",
    "tool": "query_sql",
    "args": {
        "sql": "SELECT \"Country Code\", COUNT(*) as restaurant_count, ROUND(COUNT(*) * 100.0 / SUM(COUNT(*)) OVER(), 2) as percentage_of_total\nFROM raw.\"Zomato Restaurant Dataset\"\nGROUP BY \"Country Code\"\nORDER BY restaurant_count DESC;",
        "purpose": "Get restaurant distribution by Country Code",
        "source": "raw"
    }
}