Who was born in Porsgrunn?
CREATE TABLE "detailed_overview" (
  "name" text,
  "place_of_birth" text,
  "date_of_birth" text,
  "club_apps" text,
  "club_goals" text,
  "int_caps" text,
  "int_goals" text,
  "previous_club" text,
  "date_joined" text,
  "end_1" real
);
SELECT "name" FROM "detailed_overview" WHERE "place_of_birth"='porsgrunn';