เยอรมนีเข้าร่วมกี่ปี เมื่อทีมจากอิตาลีคือ Naples LL Naples และทีมจากอังกฤษคือ London Area Youth London?ไม่จำเป็นต้องใช้โต๊ะทั้งหมด
How many years did Germany participate, when the team from Italy was Naples LL Naples and the team from England was London Area Youth London?It is not neccessary to use all the tables.
 table_30602:  "Year" [ real]  "Austria" [ text]  "Belgium" [ text]  "England" [ text]  "Germany" [ text]  "Italy" [ text]  "Netherlands" [ text]  "Spain" [ text] 
SELECT COUNT("Germany") FROM table_30602 WHERE "Italy" = 'Naples LL Naples' AND "England" = 'London Area Youth London'