CREATE TABLE table_9656 ("Artist" CLOB, "Title" CLOB, "Label" CLOB, "Number" CLOB, "Date" FLOAT)

What is the latest date that has a serial number of Infec 107CDSX?
SELECT MAX("Date") FROM table_9656 WHERE "Number" = 'infec 107cdsx'
SELECT MAX("Date") FROM "table_9656" WHERE "Number" = 'infec 107cdsx'