In what Season was the Series Formula Renault 3.5 series with less than 7 Races?
CREATE TABLE "racing_record" (
  "season" real,
  "series" text,
  "team" text,
  "races" real,
  "wins" real,
  "points" text,
  "position" text
);
SELECT SUM("season") FROM "racing_record" WHERE "series"='formula renault 3.5 series' AND "races"<7;