What is the T score of the team with an E score of 6.625?
CREATE TABLE "group_3_balls_2_ropes" (
  "nation" text,
  "t_score" real,
  "a_score" real,
  "e_score" real,
  "total" real
);
SELECT "t_score" FROM "group_3_balls_2_ropes" WHERE "e_score"=6.625;