CREATE TABLE "since_1945" (
  "candidate" text,
  "party" text,
  "constituency" text,
  "year" text,
  "days" text
);

Question: In 1955 which party did Thomas Mitchell belong to?
SQL: SELECT "party" FROM "since_1945" WHERE "year"='1955' AND "candidate"='thomas mitchell';

Question: What are the number of days did the ulster unionist Party have the constituate fermanagh and south tyrone?
SQL: SELECT "days" FROM "since_1945" WHERE "party"='ulster unionist' AND "constituency"='fermanagh and south tyrone';

Question: What are the number of days in 1945 where the constituent was heywood and radcliffe?
SQL: SELECT "days" FROM "since_1945" WHERE "year"='1945' AND "constituency"='heywood and radcliffe';

Question: What year was Hazel Grove the constituent for the liberal party?
SQL: SELECT "year" FROM "since_1945" WHERE "party"='liberal' AND "constituency"='hazel grove';