CREATE TABLE table_1682026_6 (profits__billion_$_ VARCHAR, company VARCHAR)

What are the profits in billions for Berkshire Hathaway?
SELECT profits__billion_$_ FROM table_1682026_6 WHERE company = "Berkshire Hathaway"
SELECT "profits__billion_$_" FROM "table_1682026_6" WHERE "Berkshire Hathaway" = "company"