CREATE TABLE table_67106 ("Date" CLOB, "Visiting Team" CLOB, "Final Score" CLOB, "Host Team" CLOB, "Stadium" CLOB)

Name the visiting team for stadium of ralph wilson stadium
SELECT "Visiting Team" FROM table_67106 WHERE "Stadium" = 'ralph wilson stadium'
SELECT "Visiting Team" FROM "table_67106" WHERE "Stadium" = 'ralph wilson stadium'