Funso (Chichewa): Ndi kampani iti yomwe ili ndi masiku ambiri ogulitsa olembedwa?
Question (English): Which company has the most trading days recorded?
Table: mse_daily (difficulty: medium)
SQL: SELECT company_name, COUNT(*) FROM mse_daily GROUP BY company_name ORDER BY COUNT(*) DESC LIMIT 1;
Result: [('Airtel Malawi', 1055)]