Given the task definition and input, reply with output. You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: THE OLYMPICS 
Clue: This sport that's also known as whiff-whaff & flim-flam has been an Olympic sport since 1988

table tennis