Name the average React of the Time smaller than 20.05 in jamaica with a Lane larger than 5?
CREATE TABLE "final" (
  "lane" real,
  "name" text,
  "nationality" text,
  "react" real,
  "time" real
);
SELECT AVG("react") FROM "final" WHERE "time"<20.05 AND "nationality"='jamaica' AND "lane">5;