CREATE TABLE table_38480 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Record" CLOB)

Who was the visiting team on May 7?
SELECT "Visitor" FROM table_38480 WHERE "Date" = 'may 7'
SELECT "Visitor" FROM "table_38480" WHERE "Date" = 'may 7'