How many touchdowns were there with QB rating of 66.6?
CREATE TABLE "team_career_passing_records" (
  "name" text,
  "completions" real,
  "attempts" real,
  "completion_pct" text,
  "yards" real,
  "touchdowns" real,
  "interceptions" real,
  "qb_rating" text
);
SELECT "touchdowns" FROM "team_career_passing_records" WHERE "qb_rating"='66.6';