มีกี่ลีกที่เกี่ยวข้องกับ Billy Meredith CategoryArticles กับ hCards?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many different Leagues are associated with Billy Meredith CategoryArticles with hCards?It is not neccessary to use all the tables.
 table_19733:  "Name" [ text]  "Years" [ text]  "League" [ real]  "Europe" [ real]  "Total" [ text] 
SELECT COUNT("League") FROM table_19733 WHERE "Name" = 'Billy Meredith Category:Articles with hCards'