query: SELECT year_opened FROM track WHERE seating BETWEEN 4000 AND 5000
question: What the years of opening for tracks with seating between 4000 and 5000?
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: What the years of opening for tracks with seating between 4000 and 5000?