Input question: In which t.v. series was 'George Cowley' the head of 'C15'.

Output answer: professionals

Input question: On Rudy Giuliani's withdrawal from the contest for the Republican 2008 US presidential election nomination who received Giuliani's endorsement?

Output answer: john mccain

Input question: What is phonetics the study of?

Output answer: speech sounds

Input question: What is a 1 ounce gold coin minted in South Africa?

Output answer:
krugerand