Question: What is the birthdate of this British politician and academic who represents the Liberal Democrats and who co-created the Social Democratic Party in 1981?
Sentence (from "Shirley Williams"): Shirley Vivian Teresa Brittain Williams, Baroness Williams of Crosby, ("née" Catlin; born 27 July 1930) is a British politician and academic who represents the Liberal Democrats.
Relevant evidence: Yes