user: Question: What publisher created Crysis Warhead?
Columns: ['Title', 'Year', 'Developer', 'Publisher', 'Platform']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Blue Mars', '2009 (open beta)', 'Avatar Reality', 'Avatar Reality', 'Microsoft Windows']
SQL:

assistant: SELECT "Publisher" FROM "Table" WHERE "Title" = 'Crysis Warhead';