CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "2008" text,
  "2009" text,
  "2010" text,
  "2011" text,
  "2012" text,
  "win_pct" text
);

Question: What is the win percentage when 2011 shows 1r in the Paris tournament?
SQL: SELECT "win_pct" FROM "singles_performance_timeline" WHERE "2011"='1r' AND "tournament"='paris';

Question: What shows for 2009 when 25 shows for 2011?
SQL: SELECT "2009" FROM "singles_performance_timeline" WHERE "2011"='25';

Question: What shows for 2010 when 2011 is 1r at the US Open tournament?
SQL: SELECT "2010" FROM "singles_performance_timeline" WHERE "2011"='1r' AND "tournament"='us open';

Question: What is the win percentage when 2010 was 98?
SQL: SELECT "win_pct" FROM "singles_performance_timeline" WHERE "2010"='98';

Question: What shows for 2008 at the Shanghai tournament?
SQL: SELECT "2008" FROM "singles_performance_timeline" WHERE "tournament"='shanghai';

Question: What is the win percentage for the 2012 of olympic games?
SQL: SELECT "win_pct" FROM "singles_performance_timeline" WHERE "2012"='olympic games';