title: Game Boy
context: The Game Boy[lower-alpha 1] is an 8-bit handheld game console which was developed and manufactured by Nintendo and first released on April21,1989(1989-04-21), in North America on July31,1989(1989-07-31), and in Europe on September28,1990(1990-09-28). It is the first handheld console in the Game Boy line and was created and published by Satoru Okada and Nintendo Research & Development 1.[8] This same team, led by Gunpei Yokoi at the time, is credited with designing the Game & Watch series as well as several popular games for the Nintendo Entertainment System.[9] Redesigned versions were released in 1996 and 1998 in the form of Game Boy Pocket and Game Boy Light (Japan only), respectively.
question: When did the Game Boy come out?
answers: April21,1989