I want to know the 2013 when 2001 was wta premier 5 tournaments
CREATE TABLE "singles_performance_timeline" (
  "tournament" 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,
  "2013" text
);
SELECT "2013" FROM "singles_performance_timeline" WHERE "2001"='wta premier 5 tournaments';