What is the gold total for lithuania with under 2 silvers?
CREATE TABLE "medal_table_2007_2013" (
  "rank" text,
  "nation" text,
  "gold" real,
  "silver" real,
  "bronze" real
);
SELECT SUM("gold") FROM "medal_table_2007_2013" WHERE "nation"='lithuania' AND "silver"<2;