CREATE TABLE table_52744 ("Date" TEXT, "Visiting Team" TEXT, "Final Score" TEXT, "Host Team" TEXT, "Stadium" TEXT)

During the game at Candlestick Park, who was the visiting team?
SELECT "Visiting Team" FROM table_52744 WHERE "Stadium" = 'candlestick park'
SELECT "Visiting Team" FROM "table_52744" WHERE "Stadium" = 'candlestick park'