what's the date of birth with end of term being 2april1969
CREATE TABLE "ghanaian_presidents_ages" (
  "num" real,
  "president" text,
  "date_of_birth" text,
  "date_of_inauguration" text,
  "age_at_inauguration" text,
  "end_of_term" text,
  "length_of_retirement" text,
  "date_of_death" text,
  "lifespan" text
);
SELECT "date_of_birth" FROM "ghanaian_presidents_ages" WHERE "end_of_term"='2April1969';