CREATE TABLE table_21761882_4 (week VARCHAR, location VARCHAR)
SELECT COUNT(week) FROM table_21761882_4 WHERE location = "Ivor Wynne Stadium"
จำนวนสัปดาห์ทั้งหมดที่เกมนี้เล่นกับ Ivor Wynne Stadium คือเท่าใด?
What was the total number of weeks where the game played Ivor Wynne Stadium?