What percent of the parliamentary election did the pensioners party receive
CREATE TABLE "non_parliamentary_parties" (
  "english_party_name" text,
  "norwegian_party_name" text,
  "associated_ideology" text,
  "current_leader" text,
  "international_affiliation" text,
  "2013_parliamentary_election" text,
  "county_councils_2011" real
);
SELECT "2013_parliamentary_election" FROM "non_parliamentary_parties" WHERE "english_party_name"='Pensioners Party';