and { only { filter_eq { all_rows ; place ; 1st } } ; eq { hop { filter_eq { all_rows ; place ; 1st } ; date } ; 7 dec 2008 } } = true
select the rows whose place record fuzzily matches to 1st . there is only one such row in the table . the date record of this unqiue row is 7 dec 2008 .