query: SELECT DISTINCT Fname FROM STUDENT WHERE Fname LIKE '%a%'
question: Do Find a first name student what's first name contains em letter "one".
query_toks: SELECT DISTINCT Fname FROM STUDENT WHERE Fname LIKE ' % a % '
query_toks_no_value: select distinct fname from student where fname like value
question_toks: Do Find a first name student what's first name contains em letter "one".