user: Question: In what industry was the company that had 89.16 billions of dollars in sales?
Columns: ['Rank', 'Company', 'Headquarters', 'Industry', 'Sales (billion $)', 'Profits (billion $)', 'Assets (billion $)', 'Market Value (billion $)']
Types: ['real', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: [1.0, 'Citigroup', 'USA', 'Banking', '146.56', '21.54', '1,884.32', '247.42']
SQL:

assistant: SELECT "Industry" FROM "Table" WHERE "Sales (billion $)" = '89.16';