Given this paragraph about video games, when was the Legend of Zelda originally released?

The Legend of Zelda, originally released in Japan as The Hyrule Fantasy: Zelda no Densetsu,[b][8][c] is a 1986 action-adventure game developed and published by Nintendo.[9] The first game of The Legend of Zelda series, it is set in the fantasy land of Hyrule and centers on an elf-like boy named Link, who aims to collect the eight fragments of the Triforce of Wisdom in order to rescue Princess Zelda from the antagonist Ganon.[10] During the course of the game, the player controls Link from a top-down perspective and navigates throughout the overworld and dungeons, collecting weapons, defeating enemies and uncovering secrets along the way.[11]

1986