Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

'Houses of the Holy' in 1973 was the fifth album released by which band, the first three contained the name of the band and the fourth was untitled?
led zeppelin

Which British male athlete won an olympic gold medal in London 2012, at age 24 winning the Triathlon event ?
alistair brownlee

Who is the title character in the Shakespeare play 'The Merchant of Venice'?

antonio