What is the total number of Year(s), when Trailing Party is "Indian National Congress", and when Trailing Party % Votes is "27.42%"?
CREATE TABLE "members_of_parliament" (
  "year" real,
  "lok_sabha" text,
  "members_of_parliament" text,
  "party_won" text,
  "winner_s_pct_votes" text,
  "trailing_party" text,
  "trailing_party_pct_votes" text
);
SELECT COUNT("year") FROM "members_of_parliament" WHERE "trailing_party"='indian national congress' AND "trailing_party_pct_votes"='27.42%';