You can get to the HANA Version that you are using by following 1 of the following 3 techniques:
SAP GUI: From the Menu select "System" --> "Status". Look for your Database System to get the Release info.
SAP HANA Studio: Right click on system and select "Configuration and Monitoring" --> "Open Administration". Click on "Overview" tab and review "Version"
OS Command Line: Open an OS terminal session and issue command "HDB version". Version will give you the needed detail.