Funso (Chichewa): Ndi tsiku liti lomwe Sunbord Tourism inachita malonda ochuluka kwambiri? 
Question (English): On which date did Sunbird Tourism record its highest trading volume?
Table: mse_daily (difficulty: easy)
SQL: SELECT trade_date, MAX(volume) AS max_volume FROM mse_daily WHERE company_name = 'Sunbird Tourism';
Result: [('2023-03-08', 236143.0)]