text: 2 4 2009-01-02 00:00:00 UllevÃ¥lsveien 14 Oslo None Norway 0171 3.96    3 8 2009-01-03 00:00:00 GrÃ©trystraat 63 Brussels None Belgium 1000 5.94    Thought: I should query the Invoice and Customer tables to get the total sales per country.    Action: query_sql_db    Action Input: SELECT c.Country, SUM(i.Total) AS TotalSales FROM Invoice i INNER JOIN Customer c ON i.CustomerId = c.CustomerId GROUP BY c.Country ORDER BY TotalSales DESC LIMIT 10    Observation: [('USA', 523.0600000000003), ('Canada', 303.9599999999999), ('France', 195.09999999999994), ('Brazil', 190.09999999999997), ('Germany', 156.48), ('United Kingdom', 112.85999999999999), ('Czech Republic', 90.24000000000001), ('Portugal', 77.23999999999998), ('India', 75.25999999999999), ('Chile', 46.62)]    Thought: I now know the final answer    Final Answer: The customers from the USA spent the most, with a total of $523.06.        > Finished chain.    'The customers from the USA spent the most, with a total of $523.06.'agent_executor.run(    "Show the total number of tracks in each playlist. The Playlist name should be included in the result.")            > Entering new AgentExecutor chain...    Action: list_tables_sql_db    Action