CREATE TABLE table_38498 ("Date" TEXT, "Visitor" TEXT, "Score" TEXT, "Home" TEXT, "Record" TEXT)

Name the visitor for detroit on february 24
SELECT "Visitor" FROM table_38498 WHERE "Home" = 'detroit' AND "Date" = 'february 24'
SELECT "Visitor" FROM "table_38498" WHERE "Date" = 'february 24' AND "Home" = 'detroit'