Question: 언제 공룡시대
Answer: 1988-11-18; 18/11/1988; 1988 11 18; 1988 11월 18; 11 18 1988; 11/18/1988; 18 11 1988; 1988-11-18; 18-11-1988; 11-18-1988; 18 11월 1988; 1988 november, 18