Question: When did the ipad 1st gen come out?
Disambiguated questions and answers: question: When did the ipad 1st gen come out in United States as Wi-Fi variant?
When did the ipad 1st gen come out in United States as "Wi-Fi + Cellular" variant?
When did the ipad 1st gen come out in Spain,Italy,Switzerland,United Kingdom,Germany,Australia,Japan,Canada,France?
When did the ipad 1st gen come out in Austria,Belgium,Hong Kong,Ireland,Luxembourg,Mexico,Netherlands,New Zealand,Singapore?
When did the ipad 1st gen come out in China?
answer: April 3, 2010
April 30,2010
May 28, 2010
July 23, 2010
September 17, 2010
Natural Questions answer: May 28 , 2010 (from the Wikipedia article "iPad (1st generation)")