CREATE TABLE "track_records" (
  "sport" text,
  "record" text,
  "athlete_s" text,
  "nation" text,
  "date" text,
  "time" real
);

Question: What is the time of 12 December 2009 with record start?
SQL: SELECT "time" FROM "track_records" WHERE "record"='start' AND "date"='12 december 2009';

Question: What is Elizabeth Yarnold's nation?
SQL: SELECT "nation" FROM "track_records" WHERE "athlete_s"='elizabeth yarnold';