CREATE TABLE table_73341 ("Team" TEXT, "Stadium" TEXT, "Match played" TEXT, "Highest" FLOAT, "Lowest" FLOAT, "Average" FLOAT)

What is the lowest when pohang steelyard is the stadium?
SELECT "Lowest" FROM table_73341 WHERE "Stadium" = 'Pohang Steelyard'
SELECT "Lowest" FROM "table_73341" WHERE "Stadium" = 'Pohang Steelyard'