CREATE TABLE table_37871 ("Player" TEXT, "League" FLOAT, "Malaysia Cup" FLOAT, "FA Cup" FLOAT, "Total" FLOAT)

What is Zamri Hassan's lowest Malaysia Cup when there were an FA Cup of 0?
SELECT MIN("Malaysia Cup") FROM table_37871 WHERE "Player" = 'zamri hassan' AND "FA Cup" < '0'
SELECT MIN("Malaysia Cup") FROM "table_37871" WHERE "FA Cup" < '0' AND "Player" = 'zamri hassan'