Question: How many athletes were named Federico Muller?
SQL: SELECT COUNT("Quarterfinals") FROM "1-29521180-35" WHERE "Athlete" = 'Federico Muller';

Question: What was the round of 16 result for Felipe Saucedo?
SQL: SELECT "Round of 16" FROM "1-29521180-35" WHERE "Athlete" = 'Felipe Saucedo';