greater { hop { filter_eq { all_rows ; week ; 1 } ; attendance } ; hop { filter_eq { all_rows ; week ; 18 } ; attendance } } = true
select the rows whose week record fuzzily matches to 1 . take the attendance record of this row . select the rows whose week record fuzzily matches to 18 . take the attendance record of this row . the first record is greater than the second record .