What shows for House 1950 with a 1950 less than 1980, and Governors 1950 of governors 1970?
CREATE TABLE "1950_1999" (
  "1950" real,
  "general_1950" text,
  "senate_1950" text,
  "house_1950" text,
  "governors_1950" text
);
SELECT "house_1950" FROM "1950_1999" WHERE "1950"<1980 AND "governors_1950"='governors 1970';