query: select distinct year from cars_data where weight between 3000 and 4000;
question: What the different year in which there was car produced that weighed less than 4000 and also car weighted 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 the different year in which there was car produced that weighed less than 4000 and also car weighted more than 3000?