Which 2011 has a Career Win-Loss of 7–10?
CREATE TABLE "grand_slam_men_s_doubles_performance_tim" (
  "tournament" text,
  "1998" text,
  "2000" text,
  "2001" text,
  "2002" text,
  "2003" text,
  "2004" text,
  "2005" text,
  "2006" text,
  "2007" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text,
  "career_sr" text,
  "career_win_loss" text
);
SELECT "2011" FROM "grand_slam_men_s_doubles_performance_tim" WHERE "career_win_loss"='7–10';