Austria-Hungary declared war on which country on July 28, 1914?

Which Australian golfer, nicknamed "the Great White Shark", won the British Open in 1986 and 1993? Australian composer Arthur Benjamin wrote an opera based on "A Tale of Two Cities" by which author? Australians use the word "jumbuck", heard in the song "Waltzing Matilda", for which animal? Which is Australia's largest desert, first crossed in 1875 by Ernest Giles and named for a monarch? Austria's 5,000-schilling banknote honored which composer, who died in 1791? Which Austrian archduke became Emperor of Mexico in 1864 and was executed in 1867? In February 1956, Autherine Lucy became the first Black student admitted to which Tuscaloosa school, before being expel… Which French author and aviator wrote "The Little Prince"?