CREATE TABLE "singles_performance_timeline" (
  "tournament" text,
  "1996" text,
  "1997" text,
  "1998" text,
  "1999" 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
);

Question: What was in 2007 that has a 3r of 1999?
SQL: SELECT "2007" FROM "singles_performance_timeline" WHERE "1999"='3r';

Question: What was in 2007 that is from 2004 0f 2r and 2010 of A?
SQL: SELECT "2007" FROM "singles_performance_timeline" WHERE "2004"='2r' AND "2010"='a';

Question: What is in 2001, that has the year 2006, 2r, and in 2010 an A?
SQL: SELECT "2001" FROM "singles_performance_timeline" WHERE "2006"='2r' AND "2010"='a';