มีเสากี่อันใน Italian Formula Renault 2.0 Winter Series?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many poles were there in the Italian Formula Renault 2.0 Winter Series?It is not neccessary to use all the tables.
 table_21795650_1:  (poles [ VARCHAR ] series [ VARCHAR) ]
SELECT poles FROM table_21795650_1 WHERE series = "Italian Formula Renault 2.0 Winter series"