user: Question: Which Genre was published by Atari and developed by NuFX in 1991?
Columns: ['Title', 'Year', 'Developer', 'Publisher', 'Players per Console', 'Genre']
Types: ['text', 'real', 'text', 'text', 'text', 'text']
Sample row: ['A.P.B.', 1991.0, 'Quicksilver Software', 'Atari', '1', 'Arcade']
SQL:

assistant: SELECT "Genre" FROM "Table" WHERE "Publisher" = 'Atari' AND "Year" = 1991.0 AND "Developer" = 'NuFX';