less { hop { filter_eq { all_rows ; episode title ; remember } ; original air date } ; hop { filter_eq { all_rows ; episode title ; big brotherly love } ; original air date } } = true
select the rows whose episode title record fuzzily matches to remember . take the original air date record of this row . select the rows whose episode title record fuzzily matches to big brotherly love . take the original air date record of this row . the first record is less than the second record .