Question: 最初的妈妈咪呀是何时问世的
Answer: 1999-11-01; 01/11/1999; 11/01/1999; 01-11-1999; 1999 november, 01; 1999-11-01; 1999 11 01; 11 01 1999; 01 十一月 1999; 11-01-1999; 1999 十一月 01; 01 11 1999