and { only { filter_eq { all_rows ; opponents ; ashleigh barty casey dellacqua } } ; and { eq { hop { filter_eq { all_rows ; opponents ; ashleigh barty casey dellacqua } ; year } ; 2013 } ; eq { hop { filter_eq { all_rows ; opponents ; ashleigh barty casey dellacqua } ; championship } ; australian open } } } = true
select the rows whose opponents record fuzzily matches to ashleigh barty casey dellacqua . there is only one such row in the table . the year record of this unqiue row is 2013 . the championship record of this unqiue row is australian open .