มีผู้เล่นจากประเทศบราซิลกี่คน?ไม่จำเป็นต้องใช้ตารางทั้งหมด
How many players are from the country of Brazil?It is not neccessary to use all the tables.
 table_73681:  "Name" [ text]  "Position" [ text]  "Period" [ text]  "Appearances\u00b9" [ real]  "Goals\u00b9" [ real]  "Nationality\u00b2" [ text] 
SELECT COUNT("Position") FROM table_73681 WHERE "Nationality\u00b2" = 'Brazil'