query: SELECT year_opened FROM track WHERE seating BETWEEN 4000 AND 5000
question: Show year where a with a seating at least opened and a with a-seating no more than 4000 opened.
query_toks: SELECT year_opened FROM track WHERE seating BETWEEN 4000 AND 5000
query_toks_no_value: select year_opened from track where seating between value and value
question_toks: Show year where a with a seating at least opened and a with a-seating no more than 4000 opened.