CREATE TABLE table_3142 ("Week" FLOAT, "Date" TEXT, "Kickoff" TEXT, "Opponent" TEXT, "Final score" TEXT, "Team record" TEXT, "Game site" TEXT, "Attendance" FLOAT)

How many final scores were there on the game at Amsterdam arena?
SELECT COUNT("Final score") FROM table_3142 WHERE "Game site" = 'Amsterdam ArenA'
SELECT COUNT("Final score") FROM "table_3142" WHERE "Game site" = 'Amsterdam ArenA'