CREATE TABLE table_35209 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Leading scorer" TEXT, "Attendance" FLOAT, "Record" TEXT)

How many people attended the game that had the Clippers as visiting team?
SELECT "Attendance" FROM table_35209 WHERE "Visitor" = 'clippers'
SELECT "Attendance" FROM "table_35209" WHERE "Visitor" = 'clippers'