eq { diff { hop { filter_eq { all_rows ; date ; nov 15 } ; cowboys points } ; hop { filter_eq { all_rows ; date ; nov 8 } ; cowboys points } } ; 2 } = true
select the rows whose date record fuzzily matches to nov 15 . take the cowboys points record of this row . select the rows whose date record fuzzily matches to nov 8 . take the cowboys points record of this row . the first record is 2 larger than the second record .