CREATE TABLE "broadway_credits" (
  "year" real,
  "title" text,
  "format_genre" text,
  "role" text,
  "staged_by" text
);

Question: In what title did he act in 1940?
SQL: SELECT "title" FROM "broadway_credits" WHERE "year"=1940;

Question: What is the title of the work where the role was Molly O'Day?
SQL: SELECT "title" FROM "broadway_credits" WHERE "role"='molly o''day';

Question: What is the role in an original play, comedy in 1938?
SQL: SELECT "role" FROM "broadway_credits" WHERE "format_genre"='original play, comedy' AND "year"=1938;