query: SELECT name ,  country FROM singer WHERE song_name LIKE '%Hey%'
question: what-what name and nation of singer which that have song having 'Hey' in its name?
query_toks: SELECT name , country FROM singer WHERE song_name LIKE ' % Hey % '
query_toks_no_value: select name , country from singer where song_name like value
question_toks: what-what name and nation of singer which that have song having 'Hey' in its name?