CREATE TABLE table_56789 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Leading scorer" TEXT, "Attendance" FLOAT, "Record" TEXT)

Who was the visitor on January 19, 2008?
SELECT "Visitor" FROM table_56789 WHERE "Date" = 'january 19, 2008'
SELECT "Visitor" FROM "table_56789" WHERE "Date" = 'january 19, 2008'