Question: What event had Zhamash L 1–2 in the quarterfinal?
SQL: SELECT "Event" FROM "2-10831471-38" WHERE "Quarterfinal" = 'Zhamash L 1–2';

Question: Hossein Ojaghi participated in what semifinal.
SQL: SELECT "Semifinal" FROM "2-10831471-38" WHERE "Athlete" = 'Hossein Ojaghi';

Question: Alireza Rouzbahani Did not advance to the quarterfinal in what event?
SQL: SELECT "Event" FROM "2-10831471-38" WHERE "Quarterfinal" = 'Did not advance' AND "Athlete" = 'Alireza Rouzbahani';