and { only { filter_eq { all_rows ; opponent in the final ; graeme dott } } ; eq { hop { filter_eq { all_rows ; opponent in the final ; graeme dott } ; championship } ; world series - berlin event } } = true
select the rows whose opponent in the final record fuzzily matches to graeme dott . there is only one such row in the table . the championship record of this unqiue row is world series  berlin event .