CREATE TABLE table_203_6 (id DECIMAL, "#" DECIMAL, "date" TEXT, "venue" TEXT, "opponent" TEXT, "score" TEXT, "result" TEXT, "competition" TEXT)

what were the number of times san marino was an opponent ?
SELECT COUNT(*) FROM table_203_6 WHERE "opponent" = 'san marino'
SELECT COUNT(*) FROM "table_203_6" WHERE "opponent" = 'san marino'