query: SELECT name FROM channel WHERE OWNER != 'CCTV'
question: Which channel ain't owned by CCTV? Give me the channel name.
query_toks: SELECT name FROM channel WHERE OWNER ! = 'CCTV '
query_toks_no_value: select name from channel where owner ! = value
question_toks: Which channel ain't owned by CCTV? Give me the channel name.