query: SELECT Hosts FROM farm_competition WHERE Theme !=  'Aliens'
question: What-all are the hosts of competitions whose theme ain't "No Aliens"?
query_toks: SELECT Hosts FROM farm_competition WHERE Theme ! = 'Aliens '
query_toks_no_value: select hosts from farm_competition where theme ! = value
question_toks: What-all are the hosts of competitions whose theme ain't "No Aliens"?