less { hop { filter_eq { all_rows ; tournament ; baton rouge , us } ; date } ; hop { filter_eq { all_rows ; tournament ; granby , canada } ; date } } = true
select the rows whose tournament record fuzzily matches to baton rouge , us . take the date record of this row . select the rows whose tournament record fuzzily matches to granby , canada . take the date record of this row . the first record is less than the second record .