CREATE TABLE "poll_questions" ( "id" int PRIMARY KEY, "body" varchar(255), "created_at" datetime, "updated_at" datetime ); CREATE TABLE "poll_answers" ( "id" int PRIMARY KEY, "body" varchar(255), "votes" varchar(255), "question_id" int, "created_at" datetime, "updated_at" datetime, FOREIGN KEY("question_id") REFERENCES "poll_questions" ("id") ); CREATE TABLE "poll_voting_history" ( "id" int PRIMARY KEY, "question_id" int, "answer_id" int, "user_cookie" varchar(255), "timestamp" time, "ip" varchar(255), "user_agent" varchar(255), FOREIGN KEY("question_id") REFERENCES "poll_questions" ("id"), FOREIGN KEY("answer_id") REFERENCES "poll_answers" ("id") );