CREATE TABLE table_54809 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Leading scorer" TEXT, "Attendance" FLOAT, "Record" TEXT)

Who was the leading scorer in the game where the visiting team was the Pistons?
SELECT "Leading scorer" FROM table_54809 WHERE "Visitor" = 'pistons'
SELECT "Leading scorer" FROM "table_54809" WHERE "Visitor" = 'pistons'