Question: parents just don't understand はいつ発売されましたか
Answer: 1988; 1988; 1988-02-17; 17 02 1988; 1988-02-17; 1988 february, 17; 02/17/1988; 1988 2月 17; 1988 02 17; 17/02/1988; 17 2月 1988; 02-17-1988; 02 17 1988; 17-02-1988