what is the lifespan when the imperial height is 7ft 8 in and the nationality is fiji?
CREATE TABLE "men" (
  "nationality" text,
  "metric" text,
  "imperial" text,
  "name" text,
  "lifespan" text
);
SELECT "lifespan" FROM "men" WHERE "imperial"='7ft 8 in' AND "nationality"='fiji';