query: select distinct year from cars_data where weight between 3000 and 4000;
question: What-all are the different years in which there was cars produced that weigh less than 4000 and also car weight more than 3000?
query_toks: select distinct year from cars_data where weight between 3000 and 4000 ;
query_toks_no_value: select distinct year from cars_data where weight between value and value
question_toks: What-all are the different years in which there was cars produced that weigh less than 4000 and also car weight more than 3000?