How to Create Two Column rounded corner table inside WordPress Blog

Hello Experts,

I would like to create two column table inside WordPress post like below picture, I will very appreciate if anyone could give a “Complete” script, so I can blindly add into my WordPress Text.

https://www.image-maps.com/uploaded_files/7201306060232515_css3-tables.png

NOTE: I don’t know how to write DIV, and I am very poor in these XHTML and CSS coding, please help me with complete code instead of hints and styles.