CREATE TABLE table_name_21 (revenue__ VARCHAR(255), operating_income__$m_ VARCHAR(255), country VARCHAR(255), team VARCHAR(255))
Name the total number of revenue for italy with team of internazionale with operating income less than 27
    
SQL: SELECT COUNT(revenue__) AS $m_ FROM table_name_21 WHERE country = "italy" AND team = "internazionale" AND operating_income__$m_ < 27