Input question: Who was the head of RAF fighter command during the Battle of Britain?

Output answer: hugh dowding

Input question: Who were Cliff Richard's backing group through the 60s?

Output answer: shadows

Input question: Who led the investigations into the Bill Clinton / Monica Lewinsky affair?

Output answer: kenneth starr

Input question: What colour/color normally follows orange moving up the scale, low to high, in judo belts?

Output answer:
green