What year was communications and corporate affairs held by Jeff Rotman?
CREATE TABLE "executive_commissioners" (
  "year" text,
  "communications_and_corporate_affairs" text,
  "human_resources_operations" text,
  "local_affairs" text,
  "academic_university_affairs" text,
  "external_affairs" text
);
SELECT "year" FROM "executive_commissioners" WHERE "communications_and_corporate_affairs"='Jeff Rotman';