and { only { filter_greater { all_rows ; revenues ; 10000 koku } } ; eq { hop { filter_greater { all_rows ; revenues ; 10000 koku } ; name } ; ōoka tadatomo ( 大岡忠與 ) } } = true
select the rows whose revenues record is greater than 10000 koku . there is only one such row in the table . the name record of this unqiue row is ōoka tadatomo  大岡忠與  .