and { only { filter_eq { all_rows ; opponent ; anastasia pavlyuchenkova } } ; eq { hop { filter_eq { all_rows ; opponent ; anastasia pavlyuchenkova } ; date } ; may 4 , 2013 } } = true
select the rows whose opponent record fuzzily matches to anastasia pavlyuchenkova . there is only one such row in the table . the date record of this unqiue row is may 4 , 2013 .