and { only { filter_eq { all_rows ; platform ( s ) ; wii } } ; eq { hop { filter_eq { all_rows ; platform ( s ) ; wii } ; game } ; super mario galaxy 2 } } = true
select the rows whose platform  s  record fuzzily matches to wii . there is only one such row in the table . the game record of this unqiue row is super mario galaxy 2 .