In this task, you're given an article and an answer. Your task is to generate the fill-in-the-blank question for this answer based on the given article. The blanks are always at the end of the question, and can be filled with more than one word or phrase.

Article: JINTAN, JIANGSU: The 20 students -- 18 boys and 2 girls --had a thousand reasons to be proud of themselves. They had just climbed their way to the top rung out of 4 million students taking part in the Fifth National Hua Luogeng Gold Cup Mathematics Contest on Tuesday evening. The 20 gold medal winners are all primary and middle school students under the age of 14. 'Many of the problems are of college level and these pupils can _ them _ . It is just unbelievable!'said a teacher from Guangdong province. Named after China's most famous mathematician, Hua Luogeng, the contest started in 1986,one year after his death. In less than 10 years, it has been recognized by the State Education Commission as the country's biggest and best contest of its kind.
Answer: the 5th National Hua Luogeng Gold Cup Mathematics Contest
This news story is mainly about _ .