CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "2004" text,
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text
);

Question: What is the info for the year 2010, for the Australian Open tournament?
SQL: SELECT "2010" FROM "singles_performance_timeline" WHERE "tournament"='australian open';