CREATE TABLE "united_states_house_of_representatives_e" (
  "district" text,
  "incumbent" text,
  "party" text,
  "first_elected" text,
  "result" text,
  "candidates" text
);

Question: how many "Party" are in district south carolina 2?
SQL: SELECT COUNT("party") FROM "united_states_house_of_representatives_e" WHERE "district"='South Carolina 2';

Question: What "party" was re-elected in district South Carolina 7?
SQL: SELECT "party" FROM "united_states_house_of_representatives_e" WHERE "result"='Re-elected' AND "district"='South Carolina 7';

Question: who were the "candidate" of South Carolina 6?
SQL: SELECT "candidates" FROM "united_states_house_of_representatives_e" WHERE "district"='South Carolina 6';

Question: Who was the "incumbent" of district south carolina 7?
SQL: SELECT "incumbent" FROM "united_states_house_of_representatives_e" WHERE "district"='South Carolina 7';