CREATE TABLE "polytechnics" (
  "official_name_in_malay" text,
  "acronym" text,
  "foundation" real,
  "type" text,
  "location" text
);

Question: what was the foundation of Politeknik Pagoh?
SQL: SELECT AVG("foundation") FROM "polytechnics" WHERE "official_name_in_malay"='politeknik pagoh';