query: SELECT first_name FROM Teachers WHERE email_address LIKE '%man%'
question: Of teachers whose email address contains the word " man " Find the first names.
query_toks: SELECT first_name FROM Teachers WHERE email_address LIKE ' % man % '
query_toks_no_value: select first_name from teachers where email_address like value
question_toks: Of teachers whose email address contains the word " man " Find the first names.