context: The Uvea Islands were discovered by the Englishman Samuel Wallis (in honor of him the islands got their name), which August 16, 1767 of the year on the ship HMS Dolphin anchored in front of the island. On April 21, 1781, Francisco Antonio Morell (Maurelle) stayed on the island of Uvea and named it the Island of Consolation [34]. In 1791, the English Pandora captain Edward Edwards came here, looking for the rebellious Bounty [34]. Subsequently, various vessels occasionally stopped on the islands until the arrival of the whalers in 1828.
question: When was Wallis Island discovered?
answers.text: August 16, 1767