CREATE TABLE table_name_26 (athlete VARCHAR, semifinal VARCHAR, event VARCHAR)

For the light heavyweight 81 kg event that did not advance to semifinal, who was the athlete?
SELECT athlete FROM table_name_26 WHERE semifinal = "did not advance" AND event = "light heavyweight –81 kg"
SELECT "athlete" FROM "table_name_26" WHERE "did not advance" = "semifinal" AND "event" = "light heavyweight –81 kg"