CREATE TABLE table_name_70 (assets__billion_ NUMBER, company VARCHAR2, sales__billion_$_ VARCHAR2)

What is the average assets in billions of the company Bank of America, which has less than 49.01 billions in sales?
SELECT AVG(assets__billion_) AS $_ FROM table_name_70 WHERE company = "bank of america" AND sales__billion_$_ < 49.01
SELECT AVG("assets__billion_") AS "$_" FROM "table_name_70" WHERE "bank of america" = "company" AND "sales__billion_$_" < 49.01