CREATE TABLE table_name_77 (role VARCHAR2, format_genre VARCHAR2, year VARCHAR2)

What is the role in an original play, comedy in 1938?
SELECT role FROM table_name_77 WHERE format_genre = "original play, comedy" AND year = 1938
SELECT "role" FROM "table_name_77" WHERE "format_genre" = "original play, comedy" AND "year" = 1938