What are the investors who have invested in both entrepreneurs who requested more than 140000 and entrepreneurs who requested less than 120000?
SELECT Investor FROM entrepreneur WHERE Money_Requested  >  140000 INTERSECT SELECT Investor FROM entrepreneur WHERE Money_Requested  <  120000
SELECT Investor FROM entrepreneur WHERE Money_Requested  >  140000 INTERSECT SELECT Investor FROM entrepreneur WHERE Money_Requested  <  120000
[{'Investor': 'Duncan Bannatyne'}]