Help me in solving FASH09 problem

help
,
1

My issue

What is the mistake in this code?

Festival Discount Starting Date Ending Date
Christmas 30%50% 20 December 26 December
New Year 60%75% 30 December 6 January

My code

// your code goes here

Learning course: Projects using HTML / CSS
Problem Link: Add table for sale Practice Problem in Projects using HTML / CSS