What is the latest date that has a serial number of Infec 107CDSX?
CREATE TABLE table_name_56 (date INTEGER, number VARCHAR)
SELECT MAX(date) FROM table_name_56 WHERE number = "infec 107cdsx"
### Context: CREATE TABLE table_name_56 (date INTEGER, number VARCHAR) ### Question: What is the latest date that has a serial number of Infec 107CDSX? ### Answer: SELECT MAX(date) FROM table_name_56 WHERE number = "infec 107cdsx"