less { hop { filter_eq { all_rows ; guest host ; pamela anderson } ; air date } ; hop { filter_eq { all_rows ; guest host ; mark ronson } ; air date } } = true
select the rows whose guest host record fuzzily matches to pamela anderson . take the air date record of this row . select the rows whose guest host record fuzzily matches to mark ronson . take the air date record of this row . the first record is less than the second record .