Question: In what political party was the man who officially opened he Royal Spa Centre in 1972?

Related documents: [0]  [DOC] The Royal Spa Centre is a Theatre in Leamington Spa, England. The Centre was officially opened on 15 June 1972 by Anthony Eden, one time MP for Leamington and Warwick and Prime Minister of the UK. It was designed by the Architect Sir Frederick Gibberd and has two Auditoria, the first of which is a traditional Theatre which can hold 667 people. The second is a Cinema/Studio Theatre which holds up to 188, which shows films or used as a small theatre space. [END] 
[1]  [DOC] Robert Anthony Eden, 1st Earl of Avon, (12 June 1897 – 14 January 1977) was a British Conservative politician who served three periods as Foreign Secretary and then a relatively brief term as Prime Minister of the United Kingdom from 1955 to 1957. [END]  
Answer: Conservative
Conservative