What are the investor name of Leonardo Binchi?
select t1.investor from entrepreneur as t1 join people as t2 on t1.people_id = t2.people_id where t2.name = "Leonardo Binchi"
The three persons are Francesco Postiglione, Leonardo Binchi and Fabrizio Buonocore
select sum ( t1.money_requested ) from entrepreneur as t1 join people as t2 on t1.people_id = t2.people_id where t2.name = "Francesco Postiglione" or t2.name = "Leonardo Binchi" or t2.name = "Fabrizio Buonocore"
What is the company name of Fabrizio Buonocore?
select t1.company from entrepreneur as t1 join people as t2 on t1.people_id = t2.people_id where t2.name = "Fabrizio Buonocore"
What are the name of entrepreneurs whose investor is not "Rachel Elnaugh"?
select t2.name from entrepreneur as t1 join people as t2 on t1.people_id = t2.people_id where t1.investor! = "Rachel Elnaugh"