and { only { filter_greater { all_rows ; us viewers ( millions ) ; 3.0 } } ; eq { hop { filter_greater { all_rows ; us viewers ( millions ) ; 3.0 } ; title } ; pilot } } = true
select the rows whose us viewers  millions  record is greater than 3.0 . there is only one such row in the table . the title record of this unqiue row is pilot .