CREATE TABLE "louisiana" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" real,
  "results" text,
  "candidates" text
);

Question: What party does William J. Jefferson?
SQL: SELECT "party" FROM "louisiana" WHERE "incumbent"='William J. Jefferson';

Question: What were the results for incumbent Jim McCrery?
SQL: SELECT "results" FROM "louisiana" WHERE "incumbent"='Jim McCrery';

Question: How many candidates were elected first in 1980?
SQL: SELECT COUNT("candidates") FROM "louisiana" WHERE "first_elected"=1980;

Question: What district does John Cooksey represent?
SQL: SELECT "district" FROM "louisiana" WHERE "incumbent"='John Cooksey';