query: select contestant_name from contestants where contestant_name like "%al%"
question: Are Returning name of contestants whose name are containing substring 'Al'.
query_toks: select contestant_name from contestants where contestant_name like "%al%"
query_toks_no_value: select contestant_name from contestants where contestant_name like value
question_toks: Are Returning name of contestants whose name are containing substring 'Al'.