and { only { filter_eq { filter_eq { all_rows ; score ; 70 } ; country ; denmark } } ; eq { hop { filter_eq { filter_eq { all_rows ; score ; 70 } ; country ; denmark } ; player } ; søren kjeldsen } } = true
select the rows whose score record is equal to 70 . among these rows , select the rows whose country record fuzzily matches to denmark . there is only one such row in the table . the player record of this unqiue row is søren kjeldsen .