and { only { filter_eq { all_rows ; original air date ; august } } ; eq { hop { filter_eq { all_rows ; original air date ; august } ; family / families } ; the hillhouse - docherty family } } = true
select the rows whose original air date record fuzzily matches to august . there is only one such row in the table . the family  families record of this unqiue row is the hillhouse  docherty family .