{
    "action": "tool_call",
    "reasoning": "I need to check the actual values in the Date column to determine the time period covered, as the dataset card indicates it contains messy string values ('123..sept 30 3035').",
    "tool": "query_sql",
    "args": {
        "purpose": "Check the actual values in the Date column to determine the time period covered.",
        "source": "raw",
        "sql": "SELECT Date, _ingestion_timestamp FROM \"raw\".\"Dummy Data\""
    }
}