CREATE TABLE table_name_72 (genre VARCHAR, developer VARCHAR, publisher VARCHAR, year VARCHAR)

Which Genre was published by Atari and developed by NuFX in 1991?
SELECT genre FROM table_name_72 WHERE publisher = "atari" AND year = 1991 AND developer = "nufx"
SELECT "genre" FROM "table_name_72" WHERE "atari" = "publisher" AND "developer" = "nufx" AND "year" = 1991