[['year', 'tournament', 'venue', 'result', 'event'], ['1997', 'world cross country championships', 'turin , italy', '25th', 'long race'], ['1998', 'world cross country championships', 'marrakech , morocco', '26th', 'long race'], ['1998', 'world cross country championships', 'marrakech , morocco', '6th', 'team competition'], ['2001', 'world half marathon championships', 'bristol , england', '22nd', 'half marathon'], ['2001', 'world half marathon championships', 'bristol , england', '3rd', 'team competition']]
Benedict Ako participated in only 1 Race in 1997 , the World Cross Country Championship held in Turin , Italy
[ENT] participated in only 1 [ENT] in [ENT] , the [ENT] held in [ENT]