and { only { filter_eq { filter_less { all_rows ; crowd ; 15000 } ; venue ; lake oval } } ; eq { hop { filter_eq { filter_less { all_rows ; crowd ; 15000 } ; venue ; lake oval } ; home team } ; south melbourne } } = true
select the rows whose crowd record is less than 15000 . among these rows , select the rows whose venue record fuzzily matches to lake oval . there is only one such row in the table . the home team record of this unqiue row is south melbourne .