CREATE TABLE table_52151 ("Date" CLOB, "Venue" CLOB, "Result" CLOB, "Competition" CLOB, "Goals" FLOAT)

In 1948-10-28, what were the lowest Goals in Tehran, Iran?
SELECT MIN("Goals") FROM table_52151 WHERE "Venue" = 'tehran, iran' AND "Date" = '1948-10-28'
SELECT MIN("Goals") FROM "table_52151" WHERE "Date" = '1948-10-28' AND "Venue" = 'tehran, iran'