query: SELECT TYPE FROM ship WHERE Tonnage  >  6000 INTERSECT SELECT TYPE FROM ship WHERE Tonnage  <  4000
question: Of ships with tonnage larger than 6000 and ships with tonnage smaller than 4000 Show types have both ships.
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: Of ships with tonnage larger than 6000 and ships with tonnage smaller than 4000 Show types have both ships.