CREATE TABLE entrepreneur (People_ID VARCHAR, Investor VARCHAR)
CREATE TABLE people (Date_of_Birth VARCHAR, People_ID VARCHAR)

What are the dates of birth of entrepreneurs with investor 'Simon Woodroffe' or 'Peter Jones'?
SELECT T2.Date_of_Birth FROM entrepreneur AS T1 JOIN people AS T2 ON T1.People_ID = T2.People_ID WHERE T1.Investor = "Simon Woodroffe" OR T1.Investor = "Peter Jones"
SELECT "T2"."Date_of_Birth" FROM "entrepreneur" AS "T1" JOIN "people" AS "T2" ON "T1"."People_ID" = "T2"."People_ID" WHERE "Peter Jones" = "T1"."Investor" OR "Simon Woodroffe" = "T1"."Investor"