CREATE TABLE table_48404 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Record" CLOB)

Who was the visiting team on April 6?
SELECT "Visitor" FROM table_48404 WHERE "Date" = 'april 6'
SELECT "Visitor" FROM "table_48404" WHERE "Date" = 'april 6'