按升序排列列中的值

Question

我有以下查询，我正在尝试安排＆＃34; weekNumber＆＃34;按升序排列，例如week1，week2，week3，week4，...等等

SELECT WeekNumber,pointsRewarded FROM chart_copy 
WHERE EmployeeID = '2164'
order by WeekNumber asc ;

但问题是它没有给我所需的输出。

它给出的是：

请帮助。我使用的是sql server -2012。