CREATE TABLE table_21686 ("Athlete" TEXT, "Event" TEXT, "Round of 32" TEXT, "Round of 16" TEXT, "Quarterfinals" TEXT, "Semifinals" TEXT)

Name the event for redouane bouchtouk
SELECT "Event" FROM table_21686 WHERE "Athlete" = 'Redouane Bouchtouk'
SELECT "Event" FROM "table_21686" WHERE "Athlete" = 'Redouane Bouchtouk'