greater { hop { filter_eq { all_rows ; date ; september 25 } ; attendance } ; hop { filter_eq { all_rows ; date ; september 18 } ; attendance } } = true
select the rows whose date record fuzzily matches to september 25 . take the attendance record of this row . select the rows whose date record fuzzily matches to september 18 . take the attendance record of this row . the first record is greater than the second record .