What is the age of Fred Gibson?
CREATE TABLE "oldest_first_class_cricketers" (
  "rank" real,
  "name" text,
  "team_s" text,
  "birth_date" text,
  "death_date" text,
  "age_as_of_1_february_2014" text,
  "nationality" text
);
SELECT "age_as_of_1_february_2014" FROM "oldest_first_class_cricketers" WHERE "name"='fred gibson';