what is 2001 when the year is ebitda and 2009 is less than 3,600?
CREATE TABLE "financial_data_in_millions_of_euro" (
  "year" text,
  "2001" real,
  "2002" real,
  "2003" real,
  "2004" real,
  "2005" real,
  "2006" real,
  "2007" real,
  "2008" real,
  "2009" real,
  "2010" real,
  "2011" real,
  "2012" real
);
SELECT SUM("2001") FROM "financial_data_in_millions_of_euro" WHERE "year"='ebitda' AND "2009"<'3,600';