which nations took part in the sailing at the 2008 summer olympics qualification?
china, brazil, france, great britain, new zealand, italy, poland, germany, sweden, australia, portugal, united states, switzerland, croatia, ireland, austria
and who were the sailors representing these nations?
robert scheidt, bruno prada, xavier rohart, pascal rambeau, iain percy, andrew simpson, hamish pepper, carl williams, diego negri, luigi viale, mateusz kusznierewicz, dominik, marc pickel, ingo borkowski, fredrik loof, anders ekstrom, iain murray, andrew palfrey, afonso domingos, bernardo santos, mark reynolds, hal haenel, flavio marazzi, enrico de maria, marin lovrovic, sinsa mikulicic, max treacy, anthony shanks, hans spitzauer, christian nehammer
of those, which nation did bruno prada and robert scheidt represent?
brazil