CREATE TABLE table_203_636 (id DECIMAL, "#" DECIMAL, "date" TEXT, "winner" TEXT, "score" TEXT, "location" TEXT, "notes" TEXT)

at which location has the east west game been played the most ?
SELECT "location" FROM table_203_636 GROUP BY "location" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "location" FROM "table_203_636" GROUP BY "location" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1