and { only { filter_eq { filter_eq { all_rows ; l3 cache ; 8 mb } ; frequency ; 3 ghz } } ; eq { hop { filter_eq { filter_eq { all_rows ; l3 cache ; 8 mb } ; frequency ; 3 ghz } ; model number } ; core i7 - 3940xm } } = true
select the rows whose l3 cache record fuzzily matches to 8 mb . among these rows , select the rows whose frequency record fuzzily matches to 3 ghz . there is only one such row in the table . the model number record of this unqiue row is core i7  3940xm .