How old is the person with the height of m (ft 3⁄4 in)?
CREATE TABLE "delegates" (
  "province_community" text,
  "contestant" text,
  "age" real,
  "height" text,
  "hometown" text,
  "geographical_regions" text
);
SELECT "age" FROM "delegates" WHERE "height"='m (ft 3⁄4 in)';