CREATE TABLE "december" (
  "date" text,
  "visitor" text,
  "score" text,
  "home" text,
  "decision" text,
  "attendance" real,
  "record" text
);

Question: Name the record for detroit and decision of denis
SQL: SELECT "record" FROM "december" WHERE "home"='detroit' AND "decision"='denis';

Question: Name the average attendance with dallas visitor
SQL: SELECT AVG("attendance") FROM "december" WHERE "visitor"='dallas';