What is the 2007 value with a 4r in 2006, a 1r in 2004, and a 4r in 2009?
CREATE TABLE "grand_slam_timeline" (
  "tournament" text,
  "2003" text,
  "2004" text,
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text,
  "win_pct" text
);
SELECT "2007" FROM "grand_slam_timeline" WHERE "2006"='4r' AND "2004"='1r' AND "2009"='4r';