CREATE TABLE table_71884 ("Date" CLOB, "Visiting team" CLOB, "Final score" CLOB, "Host team" CLOB, "Stadium" CLOB)

Who is the Visiting team on december 20?
SELECT "Visiting team" FROM table_71884 WHERE "Date" = 'december 20'
SELECT "Visiting team" FROM "table_71884" WHERE "Date" = 'december 20'