and { only { filter_eq { all_rows ; tournament ; mercedescup , stuttgart , germany } } ; eq { hop { filter_eq { all_rows ; tournament ; mercedescup , stuttgart , germany } ; date } ; july 17 , 2011 } } = true
select the rows whose tournament record fuzzily matches to mercedescup , stuttgart , germany . there is only one such row in the table . the date record of this unqiue row is july 17 , 2011 .