CREATE TABLE table_1682026_7 (industry VARCHAR2, sales__billion_$_ VARCHAR2)

In what industry was the company that had 89.16 billions of dollars in sales?
SELECT industry FROM table_1682026_7 WHERE sales__billion_$_ = "89.16"
SELECT "industry" FROM "table_1682026_7" WHERE "89.16" = "sales__billion_$_"