and { only { filter_eq { filter_eq { all_rows ; position ; center } ; nationality ; canada } } ; eq { hop { filter_eq { filter_eq { all_rows ; position ; center } ; nationality ; canada } ; player } ; julien cayer } } = true
select the rows whose position record fuzzily matches to center . among these rows , select the rows whose nationality record fuzzily matches to canada . there is only one such row in the table . the player record of this unqiue row is julien cayer .