Funso (Chichewa): Kodi mtengo wapakatikati wotsekera malonda wa Old Mutual ndi uti?
Question (English): What is the average closing price of Old Mutual?
Table: mse_daily (difficulty: easy)
SQL: SELECT AVG(close_price) FROM mse_daily WHERE company_name = 'Old Mutual';
Result: [(1720.2587298578198,)]