query: SELECT director FROM movie WHERE YEAR  =  1999 OR YEAR  =  2000
question: Which directors have had a either 1999 movie or 2000?
query_toks: SELECT director FROM movie WHERE YEAR = 1999 OR YEAR = 2000
query_toks_no_value: select director from movie where year = value or year = value
question_toks: Which directors have had a either 1999 movie or 2000?