ศิลปิน 'Metallica' มีอัลบั้มมากมายกี่อัลบั้ม?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Hom many albums does the artist 'Metallica' have?It is not neccessary to use all the tables.
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SELECT COUNT(*) FROM album AS T1 JOIN artist AS T2 ON T1.artistid = T2.artistid WHERE T2.name = "Metallica"