what were the names of each championship in the 2014 victoria azarenka tennis season?
brisbane international, australian open, qatar total open, indian wells, sony open tennis, mutua madrid masters, internazionali bnl d'italia, french open, wimbledon, rogers cup, western and southern open, us open, toray pan pacific open, china open, wta tour championships
of those, which championships were grand slams?
australian open, french open, wimbledon, us open
and which one was played most recently?
us open