query: SELECT TYPE FROM ship WHERE Tonnage  >  6000 INTERSECT SELECT TYPE FROM ship WHERE Tonnage  <  4000
question: What-what do be a type a ship that which both shiip a tonnage much than 6000 and that a tonnage less than 4000?
query_toks: SELECT TYPE FROM ship WHERE Tonnage > 6000 INTERSECT SELECT TYPE FROM ship WHERE Tonnage < 4000
query_toks_no_value: select type from ship where tonnage > value intersect select type from ship where tonnage < value
question_toks: What-what do be a type a ship that which both shiip a tonnage much than 6000 and that a tonnage less than 4000?