and { only { filter_not_eq { all_rows ; quarterfinals ; did not advance } } ; eq { hop { filter_not_eq { all_rows ; quarterfinals ; did not advance } ; athlete } ; tariq alqallaf } } = true
select the rows whose quarterfinals record does not match to did not advance . there is only one such row in the table . the athlete record of this unqiue row is tariq alqallaf .