CREATE TABLE table_76221 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Leading Scorer" TEXT, "Attendance" TEXT, "Series" TEXT)

What is the attendance of the western conference finals series?
SELECT "Attendance" FROM table_76221 WHERE "Series" = 'western conference finals'
SELECT "Attendance" FROM "table_76221" WHERE "Series" = 'western conference finals'