which silver medalist of the swimming at the 2000 summer olympics – men's 200 metre butterfly was also the flagbearer of the ukraine at the 2004 summer olympics
SELECT DISTINCT var_uri where brack_open dbr_Swimming_at_the_2000_Summer_Olympics_–_Men's_200_metre_butterfly dbo_silverMedalist var_uri sep_dot dbr_Ukraine_at_the_2004_Summer_Olympics dbp_flagbearer var_uri brack_close